Finding the Fourth Proportional to 42,126.21, 58,134.20 and 23,006.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,126.21 : 58,134.20 = 23,006.25 : x
2. Step 2: Convert to fraction form
   42,126.21/58,134.20 = 23,006.25/x
3. Step 3: Cross multiply
   42,126.21x = 58,134.20 × 23,006.25
4. Step 4: Simplify right side
   42,126.21x = 1,337,449,823.72
5. Step 5: Solve for x
   x = 1,337,449,823.72/42,126.21
6. Step 6: Final answer
   x = 31,748.64