Finding the Fourth Proportional to 12,830,100.96, 17,698,821.12 and 7,933,761.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,830,100.96 : 17,698,821.12 = 7,933,761.12 : x
2. Step 2: Convert to fraction form
   12,830,100.96/17,698,821.12 = 7,933,761.12/x
3. Step 3: Cross multiply
   12,830,100.96x = 17,698,821.12 × 7,933,761.12
4. Step 4: Simplify right side
   12,830,100.96x = 140,418,218,871,690.86
5. Step 5: Solve for x
   x = 140,418,218,871,690.86/12,830,100.96
6. Step 6: Final answer
   x = 10,944,436.00