Finding the Fourth Proportional to 64,368.88, 88,810.65 and 37,142.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,368.88 : 88,810.65 = 37,142.82 : x
2. Step 2: Convert to fraction form
   64,368.88/88,810.65 = 37,142.82/x
3. Step 3: Cross multiply
   64,368.88x = 88,810.65 × 37,142.82
4. Step 4: Simplify right side
   64,368.88x = 3,298,677,987.03
5. Step 5: Solve for x
   x = 3,298,677,987.03/64,368.88
6. Step 6: Final answer
   x = 51,246.47