Finding the Fourth Proportional to 3,222,446.61, 4,446,887.61 and 1,772,142.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222,446.61 : 4,446,887.61 = 1,772,142.01 : x
2. Step 2: Convert to fraction form
   3,222,446.61/4,446,887.61 = 1,772,142.01/x
3. Step 3: Cross multiply
   3,222,446.61x = 4,446,887.61 × 1,772,142.01
4. Step 4: Simplify right side
   3,222,446.61x = 7,880,516,347,429.50
5. Step 5: Solve for x
   x = 7,880,516,347,429.50/3,222,446.61
6. Step 6: Final answer
   x = 2,445,507.19