Finding the Fourth Proportional to 42,360.69, 58,451.71 and 25,360.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,360.69 : 58,451.71 = 25,360.87 : x
2. Step 2: Convert to fraction form
   42,360.69/58,451.71 = 25,360.87/x
3. Step 3: Cross multiply
   42,360.69x = 58,451.71 × 25,360.87
4. Step 4: Simplify right side
   42,360.69x = 1,482,386,218.59
5. Step 5: Solve for x
   x = 1,482,386,218.59/42,360.69
6. Step 6: Final answer
   x = 34,994.38