Finding the Fourth Proportional to 16,666,421,594.69, 23,018,750,314.04 and 10,976,142,861.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666,421,594.69 : 23,018,750,314.04 = 10,976,142,861.56 : x
2. Step 2: Convert to fraction form
   16,666,421,594.69/23,018,750,314.04 = 10,976,142,861.56/x
3. Step 3: Cross multiply
   16,666,421,594.69x = 23,018,750,314.04 × 10,976,142,861.56
4. Step 4: Simplify right side
   16,666,421,594.69x = 252,657,091,941,550,161,920
5. Step 5: Solve for x
   x = 252,657,091,941,550,161,920/16,666,421,594.69
6. Step 6: Final answer
   x = 15,159,648,428.79