Finding the Fourth Proportional to 58,554.72, 80,852.10 and 54,076.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,554.72 : 80,852.10 = 54,076.83 : x
2. Step 2: Convert to fraction form
   58,554.72/80,852.10 = 54,076.83/x
3. Step 3: Cross multiply
   58,554.72x = 80,852.10 × 54,076.83
4. Step 4: Simplify right side
   58,554.72x = 4,372,225,266.84
5. Step 5: Solve for x
   x = 4,372,225,266.84/58,554.72
6. Step 6: Final answer
   x = 74,669.05