Finding the Fourth Proportional to 5,142,920.53, 7,713,200.22 and 3,066,209.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142,920.53 : 7,713,200.22 = 3,066,209.02 : x
2. Step 2: Convert to fraction form
   5,142,920.53/7,713,200.22 = 3,066,209.02/x
3. Step 3: Cross multiply
   5,142,920.53x = 7,713,200.22 × 3,066,209.02
4. Step 4: Simplify right side
   5,142,920.53x = 23,650,284,087,629.98
5. Step 5: Solve for x
   x = 23,650,284,087,629.98/5,142,920.53
6. Step 6: Final answer
   x = 4,598,609.67