Finding the Fourth Proportional to 64,240.41, 88,645.53 and 37,386.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,240.41 : 88,645.53 = 37,386.48 : x
2. Step 2: Convert to fraction form
   64,240.41/88,645.53 = 37,386.48/x
3. Step 3: Cross multiply
   64,240.41x = 88,645.53 × 37,386.48
4. Step 4: Simplify right side
   64,240.41x = 3,314,144,334.43
5. Step 5: Solve for x
   x = 3,314,144,334.43/64,240.41
6. Step 6: Final answer
   x = 51,589.71