Finding the Fourth Proportional to 64,042.13, 88,396.91 and 37,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   64,042.13 : 88,396.91 = 37,196.70 : x
2. Step 2: Convert to fraction form
   64,042.13/88,396.91 = 37,196.70/x
3. Step 3: Cross multiply
   64,042.13x = 88,396.91 × 37,196.70
4. Step 4: Simplify right side
   64,042.13x = 3,288,073,377.21
5. Step 5: Solve for x
   x = 3,288,073,377.21/64,042.13
6. Step 6: Final answer
   x = 51,342.35