Finding the Fourth Proportional to 42,690.15, 58,913.82 and 24,784.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,690.15 : 58,913.82 = 24,784.07 : x
2. Step 2: Convert to fraction form
   42,690.15/58,913.82 = 24,784.07/x
3. Step 3: Cross multiply
   42,690.15x = 58,913.82 × 24,784.07
4. Step 4: Simplify right side
   42,690.15x = 1,460,123,944.28
5. Step 5: Solve for x
   x = 1,460,123,944.28/42,690.15
6. Step 6: Final answer
   x = 34,202.83