Finding the Fourth Proportional to 8,323,422.50, 12,397,365.59 and 7,949,969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323,422.50 : 12,397,365.59 = 7,949,969.18 : x
2. Step 2: Convert to fraction form
   8,323,422.50/12,397,365.59 = 7,949,969.18/x
3. Step 3: Cross multiply
   8,323,422.50x = 12,397,365.59 × 7,949,969.18
4. Step 4: Simplify right side
   8,323,422.50x = 98,558,674,353,692.52
5. Step 5: Solve for x
   x = 98,558,674,353,692.52/8,323,422.50
6. Step 6: Final answer
   x = 11,841,123.57