Finding the Fourth Proportional to 9,006,667.55, 12,419,911.67 and 7,704,231.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006,667.55 : 12,419,911.67 = 7,704,231.38 : x
2. Step 2: Convert to fraction form
   9,006,667.55/12,419,911.67 = 7,704,231.38/x
3. Step 3: Cross multiply
   9,006,667.55x = 12,419,911.67 × 7,704,231.38
4. Step 4: Simplify right side
   9,006,667.55x = 95,685,873,224,842.20
5. Step 5: Solve for x
   x = 95,685,873,224,842.20/9,006,667.55
6. Step 6: Final answer
   x = 10,623,893.10