Finding the Fourth Proportional to 1,155,331.01, 1,733,036.06 and 397,166.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,331.01 : 1,733,036.06 = 397,166.00 : x
2. Step 2: Convert to fraction form
   1,155,331.01/1,733,036.06 = 397,166.00/x
3. Step 3: Cross multiply
   1,155,331.01x = 1,733,036.06 × 397,166.00
4. Step 4: Simplify right side
   1,155,331.01x = 688,303,002,152.72
5. Step 5: Solve for x
   x = 688,303,002,152.72/1,155,331.01
6. Step 6: Final answer
   x = 595,762.60