Finding the Fourth Proportional to 49,343,479.43, 68,101,127.69 and 28,431,508.41

Step by Step Solution

1. Step 1: Write the proportion equation
   49,343,479.43 : 68,101,127.69 = 28,431,508.41 : x
2. Step 2: Convert to fraction form
   49,343,479.43/68,101,127.69 = 28,431,508.41/x
3. Step 3: Cross multiply
   49,343,479.43x = 68,101,127.69 × 28,431,508.41
4. Step 4: Simplify right side
   49,343,479.43x = 1,936,217,784,506,561.50
5. Step 5: Solve for x
   x = 1,936,217,784,506,561.50/49,343,479.43
6. Step 6: Final answer
   x = 39,239,587.62