Finding the Fourth Proportional to 42,526.62, 58,687.47 and 23,407.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,526.62 : 58,687.47 = 23,407.20 : x
2. Step 2: Convert to fraction form
   42,526.62/58,687.47 = 23,407.20/x
3. Step 3: Cross multiply
   42,526.62x = 58,687.47 × 23,407.20
4. Step 4: Simplify right side
   42,526.62x = 1,373,709,347.78
5. Step 5: Solve for x
   x = 1,373,709,347.78/42,526.62
6. Step 6: Final answer
   x = 32,302.34