Finding the Fourth Proportional to 62,490.86, 86,224.05 and 37,005.23

Step by Step Solution

1. Step 1: Write the proportion equation
   62,490.86 : 86,224.05 = 37,005.23 : x
2. Step 2: Convert to fraction form
   62,490.86/86,224.05 = 37,005.23/x
3. Step 3: Cross multiply
   62,490.86x = 86,224.05 × 37,005.23
4. Step 4: Simplify right side
   62,490.86x = 3,190,740,801.78
5. Step 5: Solve for x
   x = 3,190,740,801.78/62,490.86
6. Step 6: Final answer
   x = 51,059.32