Finding the Fourth Proportional to 10,784,520.17, 16,177,112.39 and 4,716,128.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784,520.17 : 16,177,112.39 = 4,716,128.24 : x
2. Step 2: Convert to fraction form
   10,784,520.17/16,177,112.39 = 4,716,128.24/x
3. Step 3: Cross multiply
   10,784,520.17x = 16,177,112.39 × 4,716,128.24
4. Step 4: Simplify right side
   10,784,520.17x = 76,293,336,584,132.91
5. Step 5: Solve for x
   x = 76,293,336,584,132.91/10,784,520.17
6. Step 6: Final answer
   x = 7,074,337.60