Finding the Fourth Proportional to 42,397.47, 58,496.50 and 27,298.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,397.47 : 58,496.50 = 27,298.87 : x
2. Step 2: Convert to fraction form
   42,397.47/58,496.50 = 27,298.87/x
3. Step 3: Cross multiply
   42,397.47x = 58,496.50 × 27,298.87
4. Step 4: Simplify right side
   42,397.47x = 1,596,888,134.47
5. Step 5: Solve for x
   x = 1,596,888,134.47/42,397.47
6. Step 6: Final answer
   x = 37,664.70