Finding the Fourth Proportional to 49,073,286.24, 67,722,496.20 and 28,167,111.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,073,286.24 : 67,722,496.20 = 28,167,111.72 : x
2. Step 2: Convert to fraction form
   49,073,286.24/67,722,496.20 = 28,167,111.72/x
3. Step 3: Cross multiply
   49,073,286.24x = 67,722,496.20 × 28,167,111.72
4. Step 4: Simplify right side
   49,073,286.24x = 1,907,547,116,422,675.50
5. Step 5: Solve for x
   x = 1,907,547,116,422,675.50/49,073,286.24
6. Step 6: Final answer
   x = 38,871,395.47