Finding the Fourth Proportional to 42,175.53, 58,201.74 and 23,312.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.53 : 58,201.74 = 23,312.25 : x
2. Step 2: Convert to fraction form
   42,175.53/58,201.74 = 23,312.25/x
3. Step 3: Cross multiply
   42,175.53x = 58,201.74 × 23,312.25
4. Step 4: Simplify right side
   42,175.53x = 1,356,813,513.32
5. Step 5: Solve for x
   x = 1,356,813,513.32/42,175.53
6. Step 6: Final answer
   x = 32,170.63