Finding the Fourth Proportional to 2,648,498.16, 3,972,364.86 and 851,147.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,498.16 : 3,972,364.86 = 851,147.04 : x
2. Step 2: Convert to fraction form
   2,648,498.16/3,972,364.86 = 851,147.04/x
3. Step 3: Cross multiply
   2,648,498.16x = 3,972,364.86 × 851,147.04
4. Step 4: Simplify right side
   2,648,498.16x = 3,381,066,592,389.01
5. Step 5: Solve for x
   x = 3,381,066,592,389.01/2,648,498.16
6. Step 6: Final answer
   x = 1,276,597.67