Finding the Fourth Proportional to 12,923,314,536.32, 19,386,976,074.96 and 5,461,928,733.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923,314,536.32 : 19,386,976,074.96 = 5,461,928,733.76 : x
2. Step 2: Convert to fraction form
   12,923,314,536.32/19,386,976,074.96 = 5,461,928,733.76/x
3. Step 3: Cross multiply
   12,923,314,536.32x = 19,386,976,074.96 × 5,461,928,733.76
4. Step 4: Simplify right side
   12,923,314,536.32x = 105,890,281,684,541,685,760
5. Step 5: Solve for x
   x = 105,890,281,684,541,685,760/12,923,314,536.32
6. Step 6: Final answer
   x = 8,193,740,188.47