Finding the Fourth Proportional to 30,548,532.42, 42,158,488.10 and 18,949,833

Step by Step Solution

1. Step 1: Write the proportion equation
   30,548,532.42 : 42,158,488.10 = 18,949,833 : x
2. Step 2: Convert to fraction form
   30,548,532.42/42,158,488.10 = 18,949,833/x
3. Step 3: Cross multiply
   30,548,532.42x = 42,158,488.10 × 18,949,833
4. Step 4: Simplify right side
   30,548,532.42x = 798,896,308,932,738.12
5. Step 5: Solve for x
   x = 798,896,308,932,738.12/30,548,532.42
6. Step 6: Final answer
   x = 26,151,708.30