Finding the Fourth Proportional to 12,093,255.46, 16,699,783.10 and 7,684,434.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093,255.46 : 16,699,783.10 = 7,684,434.17 : x
2. Step 2: Convert to fraction form
   12,093,255.46/16,699,783.10 = 7,684,434.17/x
3. Step 3: Cross multiply
   12,093,255.46x = 16,699,783.10 × 7,684,434.17
4. Step 4: Simplify right side
   12,093,255.46x = 128,328,383,825,931.64
5. Step 5: Solve for x
   x = 128,328,383,825,931.64/12,093,255.46
6. Step 6: Final answer
   x = 10,611,566.44