Finding the Fourth Proportional to 12,541,973.72, 18,814,632.42 and 4,967,158.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,541,973.72 : 18,814,632.42 = 4,967,158.28 : x
2. Step 2: Convert to fraction form
   12,541,973.72/18,814,632.42 = 4,967,158.28/x
3. Step 3: Cross multiply
   12,541,973.72x = 18,814,632.42 × 4,967,158.28
4. Step 4: Simplify right side
   12,541,973.72x = 93,455,257,210,159.45
5. Step 5: Solve for x
   x = 93,455,257,210,159.45/12,541,973.72
6. Step 6: Final answer
   x = 7,451,399.54