Finding the Fourth Proportional to 9,993,800.88, 13,791,442.32 and 5,410,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,993,800.88 : 13,791,442.32 = 5,410,118.88 : x
2. Step 2: Convert to fraction form
   9,993,800.88/13,791,442.32 = 5,410,118.88/x
3. Step 3: Cross multiply
   9,993,800.88x = 13,791,442.32 × 5,410,118.88
4. Step 4: Simplify right side
   9,993,800.88x = 74,613,342,477,863
5. Step 5: Solve for x
   x = 74,613,342,477,863/9,993,800.88
6. Step 6: Final answer
   x = 7,465,962.49