Finding the Fourth Proportional to 52,820,297.28, 72,874,586.16 and 31,904,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,820,297.28 : 72,874,586.16 = 31,904,514.72 : x
2. Step 2: Convert to fraction form
   52,820,297.28/72,874,586.16 = 31,904,514.72/x
3. Step 3: Cross multiply
   52,820,297.28x = 72,874,586.16 × 31,904,514.72
4. Step 4: Simplify right side
   52,820,297.28x = 2,325,028,306,855,628
5. Step 5: Solve for x
   x = 2,325,028,306,855,628/52,820,297.28
6. Step 6: Final answer
   x = 44,017,705.82