Finding the Fourth Proportional to 42,365.09, 63,527.90 and 15,710.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,365.09 : 63,527.90 = 15,710.00 : x
2. Step 2: Convert to fraction form
   42,365.09/63,527.90 = 15,710.00/x
3. Step 3: Cross multiply
   42,365.09x = 63,527.90 × 15,710.00
4. Step 4: Simplify right side
   42,365.09x = 998,022,912.81
5. Step 5: Solve for x
   x = 998,022,912.81/42,365.09
6. Step 6: Final answer
   x = 23,557.68