Finding the Fourth Proportional to 313,141.82, 469,743.47 and 88,503.98

Step by Step Solution

1. Step 1: Write the proportion equation
   313,141.82 : 469,743.47 = 88,503.98 : x
2. Step 2: Convert to fraction form
   313,141.82/469,743.47 = 88,503.98/x
3. Step 3: Cross multiply
   313,141.82x = 469,743.47 × 88,503.98
4. Step 4: Simplify right side
   313,141.82x = 41,574,165,720.91
5. Step 5: Solve for x
   x = 41,574,165,720.91/313,141.82
6. Step 6: Final answer
   x = 132,764.66