Finding the Fourth Proportional to 10,858,085.17, 16,287,118.49 and 2,771,060.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858,085.17 : 16,287,118.49 = 2,771,060.16 : x
2. Step 2: Convert to fraction form
   10,858,085.17/16,287,118.49 = 2,771,060.16/x
3. Step 3: Cross multiply
   10,858,085.17x = 16,287,118.49 × 2,771,060.16
4. Step 4: Simplify right side
   10,858,085.17x = 45,132,585,073,547.46
5. Step 5: Solve for x
   x = 45,132,585,073,547.46/10,858,085.17
6. Step 6: Final answer
   x = 4,156,587.87