Finding the Fourth Proportional to 1,254,464.10, 1,731,308.88 and 745,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,464.10 : 1,731,308.88 = 745,168.50 : x
2. Step 2: Convert to fraction form
   1,254,464.10/1,731,308.88 = 745,168.50/x
3. Step 3: Cross multiply
   1,254,464.10x = 1,731,308.88 × 745,168.50
4. Step 4: Simplify right side
   1,254,464.10x = 1,290,116,841,146.28
5. Step 5: Solve for x
   x = 1,290,116,841,146.28/1,254,464.10
6. Step 6: Final answer
   x = 1,028,420.69