Finding the Fourth Proportional to 110,842.86, 152,908.34 and 65,498.91

Step by Step Solution

1. Step 1: Write the proportion equation
   110,842.86 : 152,908.34 = 65,498.91 : x
2. Step 2: Convert to fraction form
   110,842.86/152,908.34 = 65,498.91/x
3. Step 3: Cross multiply
   110,842.86x = 152,908.34 × 65,498.91
4. Step 4: Simplify right side
   110,842.86x = 10,015,329,599.91
5. Step 5: Solve for x
   x = 10,015,329,599.91/110,842.86
6. Step 6: Final answer
   x = 90,356.11