Finding the Fourth Proportional to 59,322.51, 81,903.27 and 52,938.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,322.51 : 81,903.27 = 52,938.12 : x
2. Step 2: Convert to fraction form
   59,322.51/81,903.27 = 52,938.12/x
3. Step 3: Cross multiply
   59,322.51x = 81,903.27 × 52,938.12
4. Step 4: Simplify right side
   59,322.51x = 4,335,805,135.65
5. Step 5: Solve for x
   x = 4,335,805,135.65/59,322.51
6. Step 6: Final answer
   x = 73,088.70