Finding the Fourth Proportional to 169,100.54, 253,552.17 and 113,003.99

Step by Step Solution

1. Step 1: Write the proportion equation
   169,100.54 : 253,552.17 = 113,003.99 : x
2. Step 2: Convert to fraction form
   169,100.54/253,552.17 = 113,003.99/x
3. Step 3: Cross multiply
   169,100.54x = 253,552.17 × 113,003.99
4. Step 4: Simplify right side
   169,100.54x = 28,652,406,883.16
5. Step 5: Solve for x
   x = 28,652,406,883.16/169,100.54
6. Step 6: Final answer
   x = 169,440.07