Finding the Fourth Proportional to 42,526.82, 58,700.76 and 38,042.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,526.82 : 58,700.76 = 38,042.66 : x
2. Step 2: Convert to fraction form
   42,526.82/58,700.76 = 38,042.66/x
3. Step 3: Cross multiply
   42,526.82x = 58,700.76 × 38,042.66
4. Step 4: Simplify right side
   42,526.82x = 2,233,133,054.42
5. Step 5: Solve for x
   x = 2,233,133,054.42/42,526.82
6. Step 6: Final answer
   x = 52,511.17