Finding the Fourth Proportional to 9,716,883.42, 13,409,146.71 and 5,365,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,716,883.42 : 13,409,146.71 = 5,365,861.50 : x
2. Step 2: Convert to fraction form
   9,716,883.42/13,409,146.71 = 5,365,861.50/x
3. Step 3: Cross multiply
   9,716,883.42x = 13,409,146.71 × 5,365,861.50
4. Step 4: Simplify right side
   9,716,883.42x = 71,951,624,079,040.67
5. Step 5: Solve for x
   x = 71,951,624,079,040.67/9,716,883.42
6. Step 6: Final answer
   x = 7,404,804.71