Finding the Fourth Proportional to 2,034,387.52, 2,807,360.16 and 1,128,961.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,387.52 : 2,807,360.16 = 1,128,961.60 : x
2. Step 2: Convert to fraction form
   2,034,387.52/2,807,360.16 = 1,128,961.60/x
3. Step 3: Cross multiply
   2,034,387.52x = 2,807,360.16 × 1,128,961.60
4. Step 4: Simplify right side
   2,034,387.52x = 3,169,401,818,009.86
5. Step 5: Solve for x
   x = 3,169,401,818,009.86/2,034,387.52
6. Step 6: Final answer
   x = 1,557,914.50