Finding the Fourth Proportional to 131,562,602.32, 181,554,191.76 and 72,824,006.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,562,602.32 : 181,554,191.76 = 72,824,006.56 : x
2. Step 2: Convert to fraction form
   131,562,602.32/181,554,191.76 = 72,824,006.56/x
3. Step 3: Cross multiply
   131,562,602.32x = 181,554,191.76 × 72,824,006.56
4. Step 4: Simplify right side
   131,562,602.32x = 13,221,503,651,725,738
5. Step 5: Solve for x
   x = 13,221,503,651,725,738/131,562,602.32
6. Step 6: Final answer
   x = 100,495,911.59