Finding the Fourth Proportional to 2,415,856.10, 3,623,784.15 and 1,619,593.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,856.10 : 3,623,784.15 = 1,619,593.70 : x
2. Step 2: Convert to fraction form
   2,415,856.10/3,623,784.15 = 1,619,593.70/x
3. Step 3: Cross multiply
   2,415,856.10x = 3,623,784.15 × 1,619,593.70
4. Step 4: Simplify right side
   2,415,856.10x = 5,869,057,979,499.86
5. Step 5: Solve for x
   x = 5,869,057,979,499.86/2,415,856.10
6. Step 6: Final answer
   x = 2,429,390.55