Finding the Fourth Proportional to 3,736,082.86, 5,155,803.69 and 2,166,518.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,082.86 : 5,155,803.69 = 2,166,518.92 : x
2. Step 2: Convert to fraction form
   3,736,082.86/5,155,803.69 = 2,166,518.92/x
3. Step 3: Cross multiply
   3,736,082.86x = 5,155,803.69 × 2,166,518.92
4. Step 4: Simplify right side
   3,736,082.86x = 11,170,146,229,301.31
5. Step 5: Solve for x
   x = 11,170,146,229,301.31/3,736,082.86
6. Step 6: Final answer
   x = 2,989,801.53