Finding the Fourth Proportional to 2,819,151.86, 3,890,429.56 and 1,529,992.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,151.86 : 3,890,429.56 = 1,529,992.25 : x
2. Step 2: Convert to fraction form
   2,819,151.86/3,890,429.56 = 1,529,992.25/x
3. Step 3: Cross multiply
   2,819,151.86x = 3,890,429.56 × 1,529,992.25
4. Step 4: Simplify right side
   2,819,151.86x = 5,952,327,072,827.89
5. Step 5: Solve for x
   x = 5,952,327,072,827.89/2,819,151.86
6. Step 6: Final answer
   x = 2,111,389.30