Finding the Fourth Proportional to 9,993,685.99, 13,791,330.67 and 5,410,007.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,993,685.99 : 13,791,330.67 = 5,410,007.37 : x
2. Step 2: Convert to fraction form
   9,993,685.99/13,791,330.67 = 5,410,007.37/x
3. Step 3: Cross multiply
   9,993,685.99x = 13,791,330.67 × 5,410,007.37
4. Step 4: Simplify right side
   9,993,685.99x = 74,611,200,566,807.03
5. Step 5: Solve for x
   x = 74,611,200,566,807.03/9,993,685.99
6. Step 6: Final answer
   x = 7,465,833.99