Finding the Fourth Proportional to 3,831,369.98, 5,287,191.72 and 2,112,460.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831,369.98 : 5,287,191.72 = 2,112,460.88 : x
2. Step 2: Convert to fraction form
   3,831,369.98/5,287,191.72 = 2,112,460.88/x
3. Step 3: Cross multiply
   3,831,369.98x = 5,287,191.72 × 2,112,460.88
4. Step 4: Simplify right side
   3,831,369.98x = 11,168,985,673,559.91
5. Step 5: Solve for x
   x = 11,168,985,673,559.91/3,831,369.98
6. Step 6: Final answer
   x = 2,915,141.51