Finding the Fourth Proportional to 1,097,510.88, 1,514,801.52 and 667,929.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,510.88 : 1,514,801.52 = 667,929.12 : x
2. Step 2: Convert to fraction form
   1,097,510.88/1,514,801.52 = 667,929.12/x
3. Step 3: Cross multiply
   1,097,510.88x = 1,514,801.52 × 667,929.12
4. Step 4: Simplify right side
   1,097,510.88x = 1,011,780,046,228.26
5. Step 5: Solve for x
   x = 1,011,780,046,228.26/1,097,510.88
6. Step 6: Final answer
   x = 921,886.12