Finding the Fourth Proportional to 740,507.16, 1,109,302.72 and 469,800.28

Step by Step Solution

1. Step 1: Write the proportion equation
   740,507.16 : 1,109,302.72 = 469,800.28 : x
2. Step 2: Convert to fraction form
   740,507.16/1,109,302.72 = 469,800.28/x
3. Step 3: Cross multiply
   740,507.16x = 1,109,302.72 × 469,800.28
4. Step 4: Simplify right side
   740,507.16x = 521,150,728,460.76
5. Step 5: Solve for x
   x = 521,150,728,460.76/740,507.16
6. Step 6: Final answer
   x = 703,775.41