Finding the Fourth Proportional to 85,736.48, 118,316.33 and 47,498.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,736.48 : 118,316.33 = 47,498.52 : x
2. Step 2: Convert to fraction form
   85,736.48/118,316.33 = 47,498.52/x
3. Step 3: Cross multiply
   85,736.48x = 118,316.33 × 47,498.52
4. Step 4: Simplify right side
   85,736.48x = 5,619,849,737.76
5. Step 5: Solve for x
   x = 5,619,849,737.76/85,736.48
6. Step 6: Final answer
   x = 65,547.94