Finding the Fourth Proportional to 4,925.31, 7,385.22 and 1,637.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,925.31 : 7,385.22 = 1,637.52 : x
2. Step 2: Convert to fraction form
   4,925.31/7,385.22 = 1,637.52/x
3. Step 3: Cross multiply
   4,925.31x = 7,385.22 × 1,637.52
4. Step 4: Simplify right side
   4,925.31x = 12,093,445.45
5. Step 5: Solve for x
   x = 12,093,445.45/4,925.31
6. Step 6: Final answer
   x = 2,455.37