Finding the Fourth Proportional to 9,724,111.76, 13,419,269.76 and 5,373,160

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724,111.76 : 13,419,269.76 = 5,373,160 : x
2. Step 2: Convert to fraction form
   9,724,111.76/13,419,269.76 = 5,373,160/x
3. Step 3: Cross multiply
   9,724,111.76x = 13,419,269.76 × 5,373,160
4. Step 4: Simplify right side
   9,724,111.76x = 72,103,883,503,641.59
5. Step 5: Solve for x
   x = 72,103,883,503,641.59/9,724,111.76
6. Step 6: Final answer
   x = 7,414,958.33