Finding the Fourth Proportional to 64,003.90, 88,288.65 and 37,142.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,003.90 : 88,288.65 = 37,142.98 : x
2. Step 2: Convert to fraction form
   64,003.90/88,288.65 = 37,142.98/x
3. Step 3: Cross multiply
   64,003.90x = 88,288.65 × 37,142.98
4. Step 4: Simplify right side
   64,003.90x = 3,279,303,340.46
5. Step 5: Solve for x
   x = 3,279,303,340.46/64,003.90
6. Step 6: Final answer
   x = 51,236.00