Finding the Fourth Proportional to 747,018, 1,120,536.72 and 248,382

Step by Step Solution

1. Step 1: Write the proportion equation
   747,018 : 1,120,536.72 = 248,382 : x
2. Step 2: Convert to fraction form
   747,018/1,120,536.72 = 248,382/x
3. Step 3: Cross multiply
   747,018x = 1,120,536.72 × 248,382
4. Step 4: Simplify right side
   747,018x = 278,321,151,587.04
5. Step 5: Solve for x
   x = 278,321,151,587.04/747,018
6. Step 6: Final answer
   x = 372,576.23