Finding the Fourth Proportional to 146,947.80, 202,789.98 and 79,881.24

Step by Step Solution

1. Step 1: Write the proportion equation
   146,947.80 : 202,789.98 = 79,881.24 : x
2. Step 2: Convert to fraction form
   146,947.80/202,789.98 = 79,881.24/x
3. Step 3: Cross multiply
   146,947.80x = 202,789.98 × 79,881.24
4. Step 4: Simplify right side
   146,947.80x = 16,199,115,061.98
5. Step 5: Solve for x
   x = 16,199,115,061.98/146,947.80
6. Step 6: Final answer
   x = 110,237.21