Finding the Fourth Proportional to 11,737,138.56, 17,605,768.59 and 5,342,919.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,737,138.56 : 17,605,768.59 = 5,342,919.18 : x
2. Step 2: Convert to fraction form
   11,737,138.56/17,605,768.59 = 5,342,919.18/x
3. Step 3: Cross multiply
   11,737,138.56x = 17,605,768.59 × 5,342,919.18
4. Step 4: Simplify right side
   11,737,138.56x = 94,066,198,678,152.55
5. Step 5: Solve for x
   x = 94,066,198,678,152.55/11,737,138.56
6. Step 6: Final answer
   x = 8,014,406.42