Finding the Fourth Proportional to 54,933.18, 75,810.69 and 34,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   54,933.18 : 75,810.69 = 34,782.72 : x
2. Step 2: Convert to fraction form
   54,933.18/75,810.69 = 34,782.72/x
3. Step 3: Cross multiply
   54,933.18x = 75,810.69 × 34,782.72
4. Step 4: Simplify right side
   54,933.18x = 2,636,902,003.28
5. Step 5: Solve for x
   x = 2,636,902,003.28/54,933.18
6. Step 6: Final answer
   x = 48,001.99