Finding the Fourth Proportional to 2,142,092.46, 2,956,063.22 and 1,236,655.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,092.46 : 2,956,063.22 = 1,236,655.02 : x
2. Step 2: Convert to fraction form
   2,142,092.46/2,956,063.22 = 1,236,655.02/x
3. Step 3: Cross multiply
   2,142,092.46x = 2,956,063.22 × 1,236,655.02
4. Step 4: Simplify right side
   2,142,092.46x = 3,655,630,420,450.37
5. Step 5: Solve for x
   x = 3,655,630,420,450.37/2,142,092.46
6. Step 6: Final answer
   x = 1,706,569.86