Finding the Fourth Proportional to 2,138,144.90, 2,948,275.41 and 1,362,547.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,144.90 : 2,948,275.41 = 1,362,547.10 : x
2. Step 2: Convert to fraction form
   2,138,144.90/2,948,275.41 = 1,362,547.10/x
3. Step 3: Cross multiply
   2,138,144.90x = 2,948,275.41 × 1,362,547.10
4. Step 4: Simplify right side
   2,138,144.90x = 4,017,164,109,896.81
5. Step 5: Solve for x
   x = 4,017,164,109,896.81/2,138,144.90
6. Step 6: Final answer
   x = 1,878,808.17