Finding the Fourth Proportional to 10,899,971,753.76, 15,041,958,696.72 and 5,887,719,228.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899,971,753.76 : 15,041,958,696.72 = 5,887,719,228.96 : x
2. Step 2: Convert to fraction form
   10,899,971,753.76/15,041,958,696.72 = 5,887,719,228.96/x
3. Step 3: Cross multiply
   10,899,971,753.76x = 15,041,958,696.72 × 5,887,719,228.96
4. Step 4: Simplify right side
   10,899,971,753.76x = 88,562,829,459,900,448,768
5. Step 5: Solve for x
   x = 88,562,829,459,900,448,768/10,899,971,753.76
6. Step 6: Final answer
   x = 8,125,051,280.92