Finding the Fourth Proportional to 1,191,979.50, 1,644,931.72 and 655,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,979.50 : 1,644,931.72 = 655,435.50 : x
2. Step 2: Convert to fraction form
   1,191,979.50/1,644,931.72 = 655,435.50/x
3. Step 3: Cross multiply
   1,191,979.50x = 1,644,931.72 × 655,435.50
4. Step 4: Simplify right side
   1,191,979.50x = 1,078,146,644,364.06
5. Step 5: Solve for x
   x = 1,078,146,644,364.06/1,191,979.50
6. Step 6: Final answer
   x = 904,501.00