Finding the Fourth Proportional to 64,248, 88,680.18 and 37,395.69

Step by Step Solution

1. Step 1: Write the proportion equation
   64,248 : 88,680.18 = 37,395.69 : x
2. Step 2: Convert to fraction form
   64,248/88,680.18 = 37,395.69/x
3. Step 3: Cross multiply
   64,248x = 88,680.18 × 37,395.69
4. Step 4: Simplify right side
   64,248x = 3,316,256,520.42
5. Step 5: Solve for x
   x = 3,316,256,520.42/64,248
6. Step 6: Final answer
   x = 51,616.49