Finding the Fourth Proportional to 42,254.27, 63,389.86 and 15,600.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,254.27 : 63,389.86 = 15,600.42 : x
2. Step 2: Convert to fraction form
   42,254.27/63,389.86 = 15,600.42/x
3. Step 3: Cross multiply
   42,254.27x = 63,389.86 × 15,600.42
4. Step 4: Simplify right side
   42,254.27x = 988,908,439.74
5. Step 5: Solve for x
   x = 988,908,439.74/42,254.27
6. Step 6: Final answer
   x = 23,403.75