Finding the Fourth Proportional to 9,049,546.83, 12,492,400.32 and 5,379,651.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049,546.83 : 12,492,400.32 = 5,379,651.48 : x
2. Step 2: Convert to fraction form
   9,049,546.83/12,492,400.32 = 5,379,651.48/x
3. Step 3: Cross multiply
   9,049,546.83x = 12,492,400.32 × 5,379,651.48
4. Step 4: Simplify right side
   9,049,546.83x = 67,204,759,870,240.48
5. Step 5: Solve for x
   x = 67,204,759,870,240.48/9,049,546.83
6. Step 6: Final answer
   x = 7,426,312.18