Finding the Fourth Proportional to 2,895,854.10, 4,345,336.35 and 1,213,127.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895,854.10 : 4,345,336.35 = 1,213,127.70 : x
2. Step 2: Convert to fraction form
   2,895,854.10/4,345,336.35 = 1,213,127.70/x
3. Step 3: Cross multiply
   2,895,854.10x = 4,345,336.35 × 1,213,127.70
4. Step 4: Simplify right side
   2,895,854.10x = 5,271,447,892,001.89
5. Step 5: Solve for x
   x = 5,271,447,892,001.89/2,895,854.10
6. Step 6: Final answer
   x = 1,820,343.05