Finding the Fourth Proportional to 42,368.86, 58,470.86 and 25,375.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,368.86 : 58,470.86 = 25,375.87 : x
2. Step 2: Convert to fraction form
   42,368.86/58,470.86 = 25,375.87/x
3. Step 3: Cross multiply
   42,368.86x = 58,470.86 × 25,375.87
4. Step 4: Simplify right side
   42,368.86x = 1,483,748,942.15
5. Step 5: Solve for x
   x = 1,483,748,942.15/42,368.86
6. Step 6: Final answer
   x = 35,019.80