Finding the Fourth Proportional to 30,887,816.65, 42,625,070.00 and 16,949,404.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,887,816.65 : 42,625,070.00 = 16,949,404.96 : x
2. Step 2: Convert to fraction form
   30,887,816.65/42,625,070.00 = 16,949,404.96/x
3. Step 3: Cross multiply
   30,887,816.65x = 42,625,070.00 × 16,949,404.96
4. Step 4: Simplify right side
   30,887,816.65x = 722,469,572,580,474.75
5. Step 5: Solve for x
   x = 722,469,572,580,474.75/30,887,816.65
6. Step 6: Final answer
   x = 23,390,114.65