Finding the Fourth Proportional to 1,507,054.10, 2,260,362.45 and 441,985.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,054.10 : 2,260,362.45 = 441,985.10 : x
2. Step 2: Convert to fraction form
   1,507,054.10/2,260,362.45 = 441,985.10/x
3. Step 3: Cross multiply
   1,507,054.10x = 2,260,362.45 × 441,985.10
4. Step 4: Simplify right side
   1,507,054.10x = 999,046,523,499.50
5. Step 5: Solve for x
   x = 999,046,523,499.50/1,507,054.10
6. Step 6: Final answer
   x = 662,913.51