Finding the Fourth Proportional to 114,875.48, 158,535.42 and 64,577.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,875.48 : 158,535.42 = 64,577.72 : x
2. Step 2: Convert to fraction form
   114,875.48/158,535.42 = 64,577.72/x
3. Step 3: Cross multiply
   114,875.48x = 158,535.42 × 64,577.72
4. Step 4: Simplify right side
   114,875.48x = 10,237,855,962.84
5. Step 5: Solve for x
   x = 10,237,855,962.84/114,875.48
6. Step 6: Final answer
   x = 89,121.33