Finding the Fourth Proportional to 10,409,061.75, 14,372,081.96 and 8,355,373.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,409,061.75 : 14,372,081.96 = 8,355,373.98 : x
2. Step 2: Convert to fraction form
   10,409,061.75/14,372,081.96 = 8,355,373.98/x
3. Step 3: Cross multiply
   10,409,061.75x = 14,372,081.96 × 8,355,373.98
4. Step 4: Simplify right side
   10,409,061.75x = 120,084,119,605,234.53
5. Step 5: Solve for x
   x = 120,084,119,605,234.53/10,409,061.75
6. Step 6: Final answer
   x = 11,536,497.96