Finding the Fourth Proportional to 42,125.01, 58,131.40 and 23,005.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,125.01 : 58,131.40 = 23,005.30 : x
2. Step 2: Convert to fraction form
   42,125.01/58,131.40 = 23,005.30/x
3. Step 3: Cross multiply
   42,125.01x = 58,131.40 × 23,005.30
4. Step 4: Simplify right side
   42,125.01x = 1,337,330,181.39
5. Step 5: Solve for x
   x = 1,337,330,181.39/42,125.01
6. Step 6: Final answer
   x = 31,746.70