Finding the Fourth Proportional to 43,429,797.90, 65,103,224.85 and 16,128,780.30

Step by Step Solution

1. Step 1: Write the proportion equation
   43,429,797.90 : 65,103,224.85 = 16,128,780.30 : x
2. Step 2: Convert to fraction form
   43,429,797.90/65,103,224.85 = 16,128,780.30/x
3. Step 3: Cross multiply
   43,429,797.90x = 65,103,224.85 × 16,128,780.30
4. Step 4: Simplify right side
   43,429,797.90x = 1,050,035,610,427,150.50
5. Step 5: Solve for x
   x = 1,050,035,610,427,150.50/43,429,797.90
6. Step 6: Final answer
   x = 24,177,768.75