Finding the Fourth Proportional to 2,112,246.43, 3,168,938.34 and 1,087,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,246.43 : 3,168,938.34 = 1,087,018.02 : x
2. Step 2: Convert to fraction form
   2,112,246.43/3,168,938.34 = 1,087,018.02/x
3. Step 3: Cross multiply
   2,112,246.43x = 3,168,938.34 × 1,087,018.02
4. Step 4: Simplify right side
   2,112,246.43x = 3,444,693,079,848.89
5. Step 5: Solve for x
   x = 3,444,693,079,848.89/2,112,246.43
6. Step 6: Final answer
   x = 1,630,819.70