Finding the Fourth Proportional to 64,404.62, 88,861.56 and 37,174.04

Step by Step Solution

1. Step 1: Write the proportion equation
   64,404.62 : 88,861.56 = 37,174.04 : x
2. Step 2: Convert to fraction form
   64,404.62/88,861.56 = 37,174.04/x
3. Step 3: Cross multiply
   64,404.62x = 88,861.56 × 37,174.04
4. Step 4: Simplify right side
   64,404.62x = 3,303,343,185.90
5. Step 5: Solve for x
   x = 3,303,343,185.90/64,404.62
6. Step 6: Final answer
   x = 51,290.47