Finding the Fourth Proportional to 42,258.51, 58,314.95 and 23,137.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,258.51 : 58,314.95 = 23,137.94 : x
2. Step 2: Convert to fraction form
   42,258.51/58,314.95 = 23,137.94/x
3. Step 3: Cross multiply
   42,258.51x = 58,314.95 × 23,137.94
4. Step 4: Simplify right side
   42,258.51x = 1,349,287,406.94
5. Step 5: Solve for x
   x = 1,349,287,406.94/42,258.51
6. Step 6: Final answer
   x = 31,929.37