Finding the Fourth Proportional to 12,283,323.58, 18,424,320.76 and 3,763,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,283,323.58 : 18,424,320.76 = 3,763,684.72 : x
2. Step 2: Convert to fraction form
   12,283,323.58/18,424,320.76 = 3,763,684.72/x
3. Step 3: Cross multiply
   12,283,323.58x = 18,424,320.76 × 3,763,684.72
4. Step 4: Simplify right side
   12,283,323.58x = 69,343,334,520,790.80
5. Step 5: Solve for x
   x = 69,343,334,520,790.80/12,283,323.58
6. Step 6: Final answer
   x = 5,645,323.44