Finding the Fourth Proportional to 2,134,146.42, 2,945,123.96 and 1,203,865.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,146.42 : 2,945,123.96 = 1,203,865.88 : x
2. Step 2: Convert to fraction form
   2,134,146.42/2,945,123.96 = 1,203,865.88/x
3. Step 3: Cross multiply
   2,134,146.42x = 2,945,123.96 × 1,203,865.88
4. Step 4: Simplify right side
   2,134,146.42x = 3,545,534,227,069.54
5. Step 5: Solve for x
   x = 3,545,534,227,069.54/2,134,146.42
6. Step 6: Final answer
   x = 1,661,335.98