Finding the Fourth Proportional to 75,123.37, 112,521.27 and 37,618.03

Step by Step Solution

1. Step 1: Write the proportion equation
   75,123.37 : 112,521.27 = 37,618.03 : x
2. Step 2: Convert to fraction form
   75,123.37/112,521.27 = 37,618.03/x
3. Step 3: Cross multiply
   75,123.37x = 112,521.27 × 37,618.03
4. Step 4: Simplify right side
   75,123.37x = 4,232,828,510.50
5. Step 5: Solve for x
   x = 4,232,828,510.50/75,123.37
6. Step 6: Final answer
   x = 56,345.03