Finding the Fourth Proportional to 2,819,873.86, 3,891,430.86 and 1,530,715.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,873.86 : 3,891,430.86 = 1,530,715.12 : x
2. Step 2: Convert to fraction form
   2,819,873.86/3,891,430.86 = 1,530,715.12/x
3. Step 3: Cross multiply
   2,819,873.86x = 3,891,430.86 × 1,530,715.12
4. Step 4: Simplify right side
   2,819,873.86x = 5,956,672,046,108.03
5. Step 5: Solve for x
   x = 5,956,672,046,108.03/2,819,873.86
6. Step 6: Final answer
   x = 2,112,389.54