Finding the Fourth Proportional to 62,530.16, 86,304.39 and 42,393.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,530.16 : 86,304.39 = 42,393.52 : x
2. Step 2: Convert to fraction form
   62,530.16/86,304.39 = 42,393.52/x
3. Step 3: Cross multiply
   62,530.16x = 86,304.39 × 42,393.52
4. Step 4: Simplify right side
   62,530.16x = 3,658,746,667.79
5. Step 5: Solve for x
   x = 3,658,746,667.79/62,530.16
6. Step 6: Final answer
   x = 58,511.71