Finding the Fourth Proportional to 2,514,809.52, 3,772,215.50 and 831,913.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,809.52 : 3,772,215.50 = 831,913.02 : x
2. Step 2: Convert to fraction form
   2,514,809.52/3,772,215.50 = 831,913.02/x
3. Step 3: Cross multiply
   2,514,809.52x = 3,772,215.50 × 831,913.02
4. Step 4: Simplify right side
   2,514,809.52x = 3,138,155,184,536.25
5. Step 5: Solve for x
   x = 3,138,155,184,536.25/2,514,809.52
6. Step 6: Final answer
   x = 1,247,869.93