Finding the Fourth Proportional to 3,523,066.86, 4,861,857.15 and 1,913,434.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523,066.86 : 4,861,857.15 = 1,913,434.86 : x
2. Step 2: Convert to fraction form
   3,523,066.86/4,861,857.15 = 1,913,434.86/x
3. Step 3: Cross multiply
   3,523,066.86x = 4,861,857.15 × 1,913,434.86
4. Step 4: Simplify right side
   3,523,066.86x = 9,302,846,955,150.25
5. Step 5: Solve for x
   x = 9,302,846,955,150.25/3,523,066.86
6. Step 6: Final answer
   x = 2,640,553.62