Finding the Fourth Proportional to 1,991,643.96, 2,748,456.18 and 1,132,204.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991,643.96 : 2,748,456.18 = 1,132,204.08 : x
2. Step 2: Convert to fraction form
   1,991,643.96/2,748,456.18 = 1,132,204.08/x
3. Step 3: Cross multiply
   1,991,643.96x = 2,748,456.18 × 1,132,204.08
4. Step 4: Simplify right side
   1,991,643.96x = 3,111,813,300,697.22
5. Step 5: Solve for x
   x = 3,111,813,300,697.22/1,991,643.96
6. Step 6: Final answer
   x = 1,562,434.53