Finding the Fourth Proportional to 42,020.01, 58,011.35 and 27,892.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020.01 : 58,011.35 = 27,892.17 : x
2. Step 2: Convert to fraction form
   42,020.01/58,011.35 = 27,892.17/x
3. Step 3: Cross multiply
   42,020.01x = 58,011.35 × 27,892.17
4. Step 4: Simplify right side
   42,020.01x = 1,618,062,296.67
5. Step 5: Solve for x
   x = 1,618,062,296.67/42,020.01
6. Step 6: Final answer
   x = 38,506.95