Finding the Fourth Proportional to 11,764,679.33, 17,643,051.65 and 4,476,408.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,764,679.33 : 17,643,051.65 = 4,476,408.89 : x
2. Step 2: Convert to fraction form
   11,764,679.33/17,643,051.65 = 4,476,408.89/x
3. Step 3: Cross multiply
   11,764,679.33x = 17,643,051.65 × 4,476,408.89
4. Step 4: Simplify right side
   11,764,679.33x = 78,977,513,142,191.86
5. Step 5: Solve for x
   x = 78,977,513,142,191.86/11,764,679.33
6. Step 6: Final answer
   x = 6,713,103.77