Finding the Fourth Proportional to 1,169,086.50, 1,753,680.78 and 370,426.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169,086.50 : 1,753,680.78 = 370,426.91 : x
2. Step 2: Convert to fraction form
   1,169,086.50/1,753,680.78 = 370,426.91/x
3. Step 3: Cross multiply
   1,169,086.50x = 1,753,680.78 × 370,426.91
4. Step 4: Simplify right side
   1,169,086.50x = 649,610,543,693.39
5. Step 5: Solve for x
   x = 649,610,543,693.39/1,169,086.50
6. Step 6: Final answer
   x = 555,656.53