Finding the Fourth Proportional to 64,300.26, 88,720.08 and 38,810.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.26 : 88,720.08 = 38,810.82 : x
2. Step 2: Convert to fraction form
   64,300.26/88,720.08 = 38,810.82/x
3. Step 3: Cross multiply
   64,300.26x = 88,720.08 × 38,810.82
4. Step 4: Simplify right side
   64,300.26x = 3,443,299,055.27
5. Step 5: Solve for x
   x = 3,443,299,055.27/64,300.26
6. Step 6: Final answer
   x = 53,550.31