Finding the Fourth Proportional to 1,088,030.42, 1,501,016.18 and 679,422.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,030.42 : 1,501,016.18 = 679,422.88 : x
2. Step 2: Convert to fraction form
   1,088,030.42/1,501,016.18 = 679,422.88/x
3. Step 3: Cross multiply
   1,088,030.42x = 1,501,016.18 × 679,422.88
4. Step 4: Simplify right side
   1,088,030.42x = 1,019,824,725,040.00
5. Step 5: Solve for x
   x = 1,019,824,725,040.00/1,088,030.42
6. Step 6: Final answer
   x = 937,312.69