Finding the Fourth Proportional to 2,139,795.59, 2,952,993.58 and 1,172,925.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,795.59 : 2,952,993.58 = 1,172,925.62 : x
2. Step 2: Convert to fraction form
   2,139,795.59/2,952,993.58 = 1,172,925.62/x
3. Step 3: Cross multiply
   2,139,795.59x = 2,952,993.58 × 1,172,925.62
4. Step 4: Simplify right side
   2,139,795.59x = 3,463,641,819,053.96
5. Step 5: Solve for x
   x = 3,463,641,819,053.96/2,139,795.59
6. Step 6: Final answer
   x = 1,618,678.83