Finding the Fourth Proportional to 42,046.52, 58,053.84 and 26,978

Step by Step Solution

1. Step 1: Write the proportion equation
   42,046.52 : 58,053.84 = 26,978 : x
2. Step 2: Convert to fraction form
   42,046.52/58,053.84 = 26,978/x
3. Step 3: Cross multiply
   42,046.52x = 58,053.84 × 26,978
4. Step 4: Simplify right side
   42,046.52x = 1,566,176,495.52
5. Step 5: Solve for x
   x = 1,566,176,495.52/42,046.52
6. Step 6: Final answer
   x = 37,248.66