Finding the Fourth Proportional to 1,092,250.32, 1,639,118.52 and 670,238.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,250.32 : 1,639,118.52 = 670,238.16 : x
2. Step 2: Convert to fraction form
   1,092,250.32/1,639,118.52 = 670,238.16/x
3. Step 3: Cross multiply
   1,092,250.32x = 1,639,118.52 × 670,238.16
4. Step 4: Simplify right side
   1,092,250.32x = 1,098,599,780,866.72
5. Step 5: Solve for x
   x = 1,098,599,780,866.72/1,092,250.32
6. Step 6: Final answer
   x = 1,005,813.19