Finding the Fourth Proportional to 109,733.56, 151,437.50 and 64,413.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,733.56 : 151,437.50 = 64,413.52 : x
2. Step 2: Convert to fraction form
   109,733.56/151,437.50 = 64,413.52/x
3. Step 3: Cross multiply
   109,733.56x = 151,437.50 × 64,413.52
4. Step 4: Simplify right side
   109,733.56x = 9,754,622,435
5. Step 5: Solve for x
   x = 9,754,622,435/109,733.56
6. Step 6: Final answer
   x = 88,893.70