Finding the Fourth Proportional to 3,859,100.62, 5,325,521.99 and 2,116,734.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,100.62 : 5,325,521.99 = 2,116,734.12 : x
2. Step 2: Convert to fraction form
   3,859,100.62/5,325,521.99 = 2,116,734.12/x
3. Step 3: Cross multiply
   3,859,100.62x = 5,325,521.99 × 2,116,734.12
4. Step 4: Simplify right side
   3,859,100.62x = 11,272,714,092,459.63
5. Step 5: Solve for x
   x = 11,272,714,092,459.63/3,859,100.62
6. Step 6: Final answer
   x = 2,921,072.86