Finding the Fourth Proportional to 42,396.72, 58,495.47 and 27,298.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,396.72 : 58,495.47 = 27,298.11 : x
2. Step 2: Convert to fraction form
   42,396.72/58,495.47 = 27,298.11/x
3. Step 3: Cross multiply
   42,396.72x = 58,495.47 × 27,298.11
4. Step 4: Simplify right side
   42,396.72x = 1,596,815,891.55
5. Step 5: Solve for x
   x = 1,596,815,891.55/42,396.72
6. Step 6: Final answer
   x = 37,663.67