Finding the Fourth Proportional to 2,256,118.47, 3,112,939.71 and 1,337,881.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,118.47 : 3,112,939.71 = 1,337,881.05 : x
2. Step 2: Convert to fraction form
   2,256,118.47/3,112,939.71 = 1,337,881.05/x
3. Step 3: Cross multiply
   2,256,118.47x = 3,112,939.71 × 1,337,881.05
4. Step 4: Simplify right side
   2,256,118.47x = 4,164,743,047,801.50
5. Step 5: Solve for x
   x = 4,164,743,047,801.50/2,256,118.47
6. Step 6: Final answer
   x = 1,845,977.11