Finding the Fourth Proportional to 212,321,404.32, 318,334,042.24 and 94,081,856.55

Step by Step Solution

1. Step 1: Write the proportion equation
   212,321,404.32 : 318,334,042.24 = 94,081,856.55 : x
2. Step 2: Convert to fraction form
   212,321,404.32/318,334,042.24 = 94,081,856.55/x
3. Step 3: Cross multiply
   212,321,404.32x = 318,334,042.24 × 94,081,856.55
4. Step 4: Simplify right side
   212,321,404.32x = 29,949,457,697,005,320
5. Step 5: Solve for x
   x = 29,949,457,697,005,320/212,321,404.32
6. Step 6: Final answer
   x = 141,057,176.00