Finding the Fourth Proportional to 1,108,111.76, 1,661,576.88 and 575,096.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,111.76 : 1,661,576.88 = 575,096.12 : x
2. Step 2: Convert to fraction form
   1,108,111.76/1,661,576.88 = 575,096.12/x
3. Step 3: Cross multiply
   1,108,111.76x = 1,661,576.88 × 575,096.12
4. Step 4: Simplify right side
   1,108,111.76x = 955,566,416,769.71
5. Step 5: Solve for x
   x = 955,566,416,769.71/1,108,111.76
6. Step 6: Final answer
   x = 862,337.58