Finding the Fourth Proportional to 59,312.90, 88,990.42 and 37,100.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,312.90 : 88,990.42 = 37,100.28 : x
2. Step 2: Convert to fraction form
   59,312.90/88,990.42 = 37,100.28/x
3. Step 3: Cross multiply
   59,312.90x = 88,990.42 × 37,100.28
4. Step 4: Simplify right side
   59,312.90x = 3,301,569,499.32
5. Step 5: Solve for x
   x = 3,301,569,499.32/59,312.90
6. Step 6: Final answer
   x = 55,663.60