Finding the Fourth Proportional to 2,112,289.58, 2,915,332.83 and 1,241,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,289.58 : 2,915,332.83 = 1,241,124.10 : x
2. Step 2: Convert to fraction form
   2,112,289.58/2,915,332.83 = 1,241,124.10/x
3. Step 3: Cross multiply
   2,112,289.58x = 2,915,332.83 × 1,241,124.10
4. Step 4: Simplify right side
   2,112,289.58x = 3,618,289,834,834.20
5. Step 5: Solve for x
   x = 3,618,289,834,834.20/2,112,289.58
6. Step 6: Final answer
   x = 1,712,970.55