Finding the Fourth Proportional to 2,141,784.96, 2,955,635.64 and 1,224,003.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,784.96 : 2,955,635.64 = 1,224,003.58 : x
2. Step 2: Convert to fraction form
   2,141,784.96/2,955,635.64 = 1,224,003.58/x
3. Step 3: Cross multiply
   2,141,784.96x = 2,955,635.64 × 1,224,003.58
4. Step 4: Simplify right side
   2,141,784.96x = 3,617,708,604,535.59
5. Step 5: Solve for x
   x = 3,617,708,604,535.59/2,141,784.96
6. Step 6: Final answer
   x = 1,689,109.16