Finding the Fourth Proportional to 69,132.20, 103,630.89 and 37,513.67

Step by Step Solution

1. Step 1: Write the proportion equation
   69,132.20 : 103,630.89 = 37,513.67 : x
2. Step 2: Convert to fraction form
   69,132.20/103,630.89 = 37,513.67/x
3. Step 3: Cross multiply
   69,132.20x = 103,630.89 × 37,513.67
4. Step 4: Simplify right side
   69,132.20x = 3,887,575,009.27
5. Step 5: Solve for x
   x = 3,887,575,009.27/69,132.20
6. Step 6: Final answer
   x = 56,233.93