Finding the Fourth Proportional to 3,495,589.69, 5,243,667.50 and 971,245.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,495,589.69 : 5,243,667.50 = 971,245.21 : x
2. Step 2: Convert to fraction form
   3,495,589.69/5,243,667.50 = 971,245.21/x
3. Step 3: Cross multiply
   3,495,589.69x = 5,243,667.50 × 971,245.21
4. Step 4: Simplify right side
   3,495,589.69x = 5,092,886,937,351.45
5. Step 5: Solve for x
   x = 5,092,886,937,351.45/3,495,589.69
6. Step 6: Final answer
   x = 1,456,946.44