Finding the Fourth Proportional to 42,870,549.12, 59,162,029.20 and 23,291,825.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,870,549.12 : 59,162,029.20 = 23,291,825.28 : x
2. Step 2: Convert to fraction form
   42,870,549.12/59,162,029.20 = 23,291,825.28/x
3. Step 3: Cross multiply
   42,870,549.12x = 59,162,029.20 × 23,291,825.28
4. Step 4: Simplify right side
   42,870,549.12x = 1,377,991,647,336,658.25
5. Step 5: Solve for x
   x = 1,377,991,647,336,658.25/42,870,549.12
6. Step 6: Final answer
   x = 32,143,083.67