Finding the Fourth Proportional to 69,643.64, 96,105.60 and 37,811.86

Step by Step Solution

1. Step 1: Write the proportion equation
   69,643.64 : 96,105.60 = 37,811.86 : x
2. Step 2: Convert to fraction form
   69,643.64/96,105.60 = 37,811.86/x
3. Step 3: Cross multiply
   69,643.64x = 96,105.60 × 37,811.86
4. Step 4: Simplify right side
   69,643.64x = 3,633,931,492.42
5. Step 5: Solve for x
   x = 3,633,931,492.42/69,643.64
6. Step 6: Final answer
   x = 52,178.94