Finding the Fourth Proportional to 113,100.90, 169,675.65 and 34,223.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,100.90 : 169,675.65 = 34,223.10 : x
2. Step 2: Convert to fraction form
   113,100.90/169,675.65 = 34,223.10/x
3. Step 3: Cross multiply
   113,100.90x = 169,675.65 × 34,223.10
4. Step 4: Simplify right side
   113,100.90x = 5,806,826,737.52
5. Step 5: Solve for x
   x = 5,806,826,737.52/113,100.90
6. Step 6: Final answer
   x = 51,342.00