Finding the Fourth Proportional to 9,968,113.47, 13,756,002.62 and 5,384,436.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968,113.47 : 13,756,002.62 = 5,384,436.87 : x
2. Step 2: Convert to fraction form
   9,968,113.47/13,756,002.62 = 5,384,436.87/x
3. Step 3: Cross multiply
   9,968,113.47x = 13,756,002.62 × 5,384,436.87
4. Step 4: Simplify right side
   9,968,113.47x = 74,068,327,664,022.42
5. Step 5: Solve for x
   x = 74,068,327,664,022.42/9,968,113.47
6. Step 6: Final answer
   x = 7,430,526.14