Finding the Fourth Proportional to 12,379,443.99, 17,083,694.60 and 7,735,925.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,379,443.99 : 17,083,694.60 = 7,735,925.40 : x
2. Step 2: Convert to fraction form
   12,379,443.99/17,083,694.60 = 7,735,925.40/x
3. Step 3: Cross multiply
   12,379,443.99x = 17,083,694.60 × 7,735,925.40
4. Step 4: Simplify right side
   12,379,443.99x = 132,158,186,943,303.20
5. Step 5: Solve for x
   x = 132,158,186,943,303.20/12,379,443.99
6. Step 6: Final answer
   x = 10,675,615.73