Finding the Fourth Proportional to 31,034.19, 42,719.01 and 27,048.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,034.19 : 42,719.01 = 27,048.39 : x
2. Step 2: Convert to fraction form
   31,034.19/42,719.01 = 27,048.39/x
3. Step 3: Cross multiply
   31,034.19x = 42,719.01 × 27,048.39
4. Step 4: Simplify right side
   31,034.19x = 1,155,480,442.89
5. Step 5: Solve for x
   x = 1,155,480,442.89/31,034.19
6. Step 6: Final answer
   x = 37,232.50