Finding the Fourth Proportional to 99,922.98, 149,810.34 and 60,470.73

Step by Step Solution

1. Step 1: Write the proportion equation
   99,922.98 : 149,810.34 = 60,470.73 : x
2. Step 2: Convert to fraction form
   99,922.98/149,810.34 = 60,470.73/x
3. Step 3: Cross multiply
   99,922.98x = 149,810.34 × 60,470.73
4. Step 4: Simplify right side
   99,922.98x = 9,059,140,621.35
5. Step 5: Solve for x
   x = 9,059,140,621.35/99,922.98
6. Step 6: Final answer
   x = 90,661.23