Finding the Fourth Proportional to 2,139,592.68, 2,952,631.83 and 1,172,719.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,592.68 : 2,952,631.83 = 1,172,719.98 : x
2. Step 2: Convert to fraction form
   2,139,592.68/2,952,631.83 = 1,172,719.98/x
3. Step 3: Cross multiply
   2,139,592.68x = 2,952,631.83 × 1,172,719.98
4. Step 4: Simplify right side
   2,139,592.68x = 3,462,610,340,624.96
5. Step 5: Solve for x
   x = 3,462,610,340,624.96/2,139,592.68
6. Step 6: Final answer
   x = 1,618,350.25