Finding the Fourth Proportional to 42,407.64, 58,514.94 and 27,495

Step by Step Solution

1. Step 1: Write the proportion equation
   42,407.64 : 58,514.94 = 27,495 : x
2. Step 2: Convert to fraction form
   42,407.64/58,514.94 = 27,495/x
3. Step 3: Cross multiply
   42,407.64x = 58,514.94 × 27,495
4. Step 4: Simplify right side
   42,407.64x = 1,608,868,275.30
5. Step 5: Solve for x
   x = 1,608,868,275.30/42,407.64
6. Step 6: Final answer
   x = 37,938.17