Finding the Fourth Proportional to 64,474.61, 88,978.99 and 37,251.86

Step by Step Solution

1. Step 1: Write the proportion equation
   64,474.61 : 88,978.99 = 37,251.86 : x
2. Step 2: Convert to fraction form
   64,474.61/88,978.99 = 37,251.86/x
3. Step 3: Cross multiply
   64,474.61x = 88,978.99 × 37,251.86
4. Step 4: Simplify right side
   64,474.61x = 3,314,632,878.42
5. Step 5: Solve for x
   x = 3,314,632,878.42/64,474.61
6. Step 6: Final answer
   x = 51,409.89