Finding the Fourth Proportional to 64,004.90, 88,290.03 and 37,143.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,004.90 : 88,290.03 = 37,143.98 : x
2. Step 2: Convert to fraction form
   64,004.90/88,290.03 = 37,143.98/x
3. Step 3: Cross multiply
   64,004.90x = 88,290.03 × 37,143.98
4. Step 4: Simplify right side
   64,004.90x = 3,279,443,108.52
5. Step 5: Solve for x
   x = 3,279,443,108.52/64,004.90
6. Step 6: Final answer
   x = 51,237.38