Finding the Fourth Proportional to 62,531.89, 93,773.91 and 30,931.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,531.89 : 93,773.91 = 30,931.10 : x
2. Step 2: Convert to fraction form
   62,531.89/93,773.91 = 30,931.10/x
3. Step 3: Cross multiply
   62,531.89x = 93,773.91 × 30,931.10
4. Step 4: Simplify right side
   62,531.89x = 2,900,530,187.60
5. Step 5: Solve for x
   x = 2,900,530,187.60/62,531.89
6. Step 6: Final answer
   x = 46,384.82