Finding the Fourth Proportional to 2,123,471.14, 3,185,206.63 and 607,142.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,471.14 : 3,185,206.63 = 607,142.02 : x
2. Step 2: Convert to fraction form
   2,123,471.14/3,185,206.63 = 607,142.02/x
3. Step 3: Cross multiply
   2,123,471.14x = 3,185,206.63 × 607,142.02
4. Step 4: Simplify right side
   2,123,471.14x = 1,933,872,787,455.59
5. Step 5: Solve for x
   x = 1,933,872,787,455.59/2,123,471.14
6. Step 6: Final answer
   x = 910,713.01