Finding the Fourth Proportional to 8,625,849.42, 12,933,918.45 and 2,865,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,625,849.42 : 12,933,918.45 = 2,865,499.50 : x
2. Step 2: Convert to fraction form
   8,625,849.42/12,933,918.45 = 2,865,499.50/x
3. Step 3: Cross multiply
   8,625,849.42x = 12,933,918.45 × 2,865,499.50
4. Step 4: Simplify right side
   8,625,849.42x = 37,062,136,851,515.77
5. Step 5: Solve for x
   x = 37,062,136,851,515.77/8,625,849.42
6. Step 6: Final answer
   x = 4,296,636.20