Finding the Fourth Proportional to 42,317.67, 58,384.65 and 25,091.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,317.67 : 58,384.65 = 25,091.40 : x
2. Step 2: Convert to fraction form
   42,317.67/58,384.65 = 25,091.40/x
3. Step 3: Cross multiply
   42,317.67x = 58,384.65 × 25,091.40
4. Step 4: Simplify right side
   42,317.67x = 1,464,952,607.01
5. Step 5: Solve for x
   x = 1,464,952,607.01/42,317.67
6. Step 6: Final answer
   x = 34,617.99