Finding the Fourth Proportional to 12,111,900.96, 16,713,861.12 and 6,951,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,111,900.96 : 16,713,861.12 = 6,951,630.72 : x
2. Step 2: Convert to fraction form
   12,111,900.96/16,713,861.12 = 6,951,630.72/x
3. Step 3: Cross multiply
   12,111,900.96x = 16,713,861.12 × 6,951,630.72
4. Step 4: Simplify right side
   12,111,900.96x = 116,188,590,411,605.59
5. Step 5: Solve for x
   x = 116,188,590,411,605.59/12,111,900.96
6. Step 6: Final answer
   x = 9,592,927.72