Finding the Fourth Proportional to 2,158,437.04, 2,978,564.88 and 1,191,546.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,437.04 : 2,978,564.88 = 1,191,546.52 : x
2. Step 2: Convert to fraction form
   2,158,437.04/2,978,564.88 = 1,191,546.52/x
3. Step 3: Cross multiply
   2,158,437.04x = 2,978,564.88 × 1,191,546.52
4. Step 4: Simplify right side
   2,158,437.04x = 3,549,098,617,358.22
5. Step 5: Solve for x
   x = 3,549,098,617,358.22/2,158,437.04
6. Step 6: Final answer
   x = 1,644,291.01