Finding the Fourth Proportional to 58,618.02, 80,893.10 and 31,760.45

Step by Step Solution

1. Step 1: Write the proportion equation
   58,618.02 : 80,893.10 = 31,760.45 : x
2. Step 2: Convert to fraction form
   58,618.02/80,893.10 = 31,760.45/x
3. Step 3: Cross multiply
   58,618.02x = 80,893.10 × 31,760.45
4. Step 4: Simplify right side
   58,618.02x = 2,569,200,932.83
5. Step 5: Solve for x
   x = 2,569,200,932.83/58,618.02
6. Step 6: Final answer
   x = 43,829.54