Finding the Fourth Proportional to 1,171,314.52, 1,613,061.60 and 1,098,326.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,314.52 : 1,613,061.60 = 1,098,326.13 : x
2. Step 2: Convert to fraction form
   1,171,314.52/1,613,061.60 = 1,098,326.13/x
3. Step 3: Cross multiply
   1,171,314.52x = 1,613,061.60 × 1,098,326.13
4. Step 4: Simplify right side
   1,171,314.52x = 1,771,667,711,207.93
5. Step 5: Solve for x
   x = 1,771,667,711,207.93/1,171,314.52
6. Step 6: Final answer
   x = 1,512,546.52