Finding the Fourth Proportional to 8,064,964.80, 12,097,447.20 and 7,692,956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064,964.80 : 12,097,447.20 = 7,692,956.10 : x
2. Step 2: Convert to fraction form
   8,064,964.80/12,097,447.20 = 7,692,956.10/x
3. Step 3: Cross multiply
   8,064,964.80x = 12,097,447.20 × 7,692,956.10
4. Step 4: Simplify right side
   8,064,964.80x = 93,065,130,231,667.91
5. Step 5: Solve for x
   x = 93,065,130,231,667.91/8,064,964.80
6. Step 6: Final answer
   x = 11,539,434.15