Finding the Fourth Proportional to 1,501,989.75, 2,253,123.14 and 491,116.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,989.75 : 2,253,123.14 = 491,116.89 : x
2. Step 2: Convert to fraction form
   1,501,989.75/2,253,123.14 = 491,116.89/x
3. Step 3: Cross multiply
   1,501,989.75x = 2,253,123.14 × 491,116.89
4. Step 4: Simplify right side
   1,501,989.75x = 1,106,546,826,848.25
5. Step 5: Solve for x
   x = 1,106,546,826,848.25/1,501,989.75
6. Step 6: Final answer
   x = 736,720.62