Finding the Fourth Proportional to 1,088,849.92, 1,633,606.98 and 556,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,849.92 : 1,633,606.98 = 556,744.72 : x
2. Step 2: Convert to fraction form
   1,088,849.92/1,633,606.98 = 556,744.72/x
3. Step 3: Cross multiply
   1,088,849.92x = 1,633,606.98 × 556,744.72
4. Step 4: Simplify right side
   1,088,849.92x = 909,502,060,670.15
5. Step 5: Solve for x
   x = 909,502,060,670.15/1,088,849.92
6. Step 6: Final answer
   x = 835,286.89