Finding the Fourth Proportional to 64,217.32, 88,611.78 and 37,368.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,217.32 : 88,611.78 = 37,368.52 : x
2. Step 2: Convert to fraction form
   64,217.32/88,611.78 = 37,368.52/x
3. Step 3: Cross multiply
   64,217.32x = 88,611.78 × 37,368.52
4. Step 4: Simplify right side
   64,217.32x = 3,311,291,073.17
5. Step 5: Solve for x
   x = 3,311,291,073.17/64,217.32
6. Step 6: Final answer
   x = 51,563.83