Finding the Fourth Proportional to 754,824.72, 1,041,487.08 and 550,986.72

Step by Step Solution

1. Step 1: Write the proportion equation
   754,824.72 : 1,041,487.08 = 550,986.72 : x
2. Step 2: Convert to fraction form
   754,824.72/1,041,487.08 = 550,986.72/x
3. Step 3: Cross multiply
   754,824.72x = 1,041,487.08 × 550,986.72
4. Step 4: Simplify right side
   754,824.72x = 573,845,550,131.58
5. Step 5: Solve for x
   x = 573,845,550,131.58/754,824.72
6. Step 6: Final answer
   x = 760,236.83