Finding the Fourth Proportional to 2,182,798.32, 3,011,861.82 and 1,215,904.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,798.32 : 3,011,861.82 = 1,215,904.56 : x
2. Step 2: Convert to fraction form
   2,182,798.32/3,011,861.82 = 1,215,904.56/x
3. Step 3: Cross multiply
   2,182,798.32x = 3,011,861.82 × 1,215,904.56
4. Step 4: Simplify right side
   2,182,798.32x = 3,662,136,521,027.90
5. Step 5: Solve for x
   x = 3,662,136,521,027.90/2,182,798.32
6. Step 6: Final answer
   x = 1,677,725.55