Finding the Fourth Proportional to 42,569.39, 63,925.25 and 26,596.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,569.39 : 63,925.25 = 26,596.10 : x
2. Step 2: Convert to fraction form
   42,569.39/63,925.25 = 26,596.10/x
3. Step 3: Cross multiply
   42,569.39x = 63,925.25 × 26,596.10
4. Step 4: Simplify right side
   42,569.39x = 1,700,161,888.92
5. Step 5: Solve for x
   x = 1,700,161,888.92/42,569.39
6. Step 6: Final answer
   x = 39,938.61