Finding the Fourth Proportional to 10,157,978.82, 15,239,226.30 and 4,763,754.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,157,978.82 : 15,239,226.30 = 4,763,754.24 : x
2. Step 2: Convert to fraction form
   10,157,978.82/15,239,226.30 = 4,763,754.24/x
3. Step 3: Cross multiply
   10,157,978.82x = 15,239,226.30 × 4,763,754.24
4. Step 4: Simplify right side
   10,157,978.82x = 72,595,928,900,944.52
5. Step 5: Solve for x
   x = 72,595,928,900,944.52/10,157,978.82
6. Step 6: Final answer
   x = 7,146,690.32