Finding the Fourth Proportional to 88,185.69, 121,693.74 and 47,898.09

Step by Step Solution

1. Step 1: Write the proportion equation
   88,185.69 : 121,693.74 = 47,898.09 : x
2. Step 2: Convert to fraction form
   88,185.69/121,693.74 = 47,898.09/x
3. Step 3: Cross multiply
   88,185.69x = 121,693.74 × 47,898.09
4. Step 4: Simplify right side
   88,185.69x = 5,828,897,710.96
5. Step 5: Solve for x
   x = 5,828,897,710.96/88,185.69
6. Step 6: Final answer
   x = 66,098.00