Finding the Fourth Proportional to 118,053.47, 162,909.04 and 64,337.33

Step by Step Solution

1. Step 1: Write the proportion equation
   118,053.47 : 162,909.04 = 64,337.33 : x
2. Step 2: Convert to fraction form
   118,053.47/162,909.04 = 64,337.33/x
3. Step 3: Cross multiply
   118,053.47x = 162,909.04 × 64,337.33
4. Step 4: Simplify right side
   118,053.47x = 10,481,132,666.46
5. Step 5: Solve for x
   x = 10,481,132,666.46/118,053.47
6. Step 6: Final answer
   x = 88,782.93