Finding the Fourth Proportional to 60,304.96, 83,602.02 and 57,105.58

Step by Step Solution

1. Step 1: Write the proportion equation
   60,304.96 : 83,602.02 = 57,105.58 : x
2. Step 2: Convert to fraction form
   60,304.96/83,602.02 = 57,105.58/x
3. Step 3: Cross multiply
   60,304.96x = 83,602.02 × 57,105.58
4. Step 4: Simplify right side
   60,304.96x = 4,774,141,841.27
5. Step 5: Solve for x
   x = 4,774,141,841.27/60,304.96
6. Step 6: Final answer
   x = 79,166.65