Finding the Fourth Proportional to 67,841.93, 93,514.02 and 53,478.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,841.93 : 93,514.02 = 53,478.47 : x
2. Step 2: Convert to fraction form
   67,841.93/93,514.02 = 53,478.47/x
3. Step 3: Cross multiply
   67,841.93x = 93,514.02 × 53,478.47
4. Step 4: Simplify right side
   67,841.93x = 5,000,986,713.15
5. Step 5: Solve for x
   x = 5,000,986,713.15/67,841.93
6. Step 6: Final answer
   x = 73,715.28