Finding the Fourth Proportional to 59,111.55, 81,483.44 and 42,064.83

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.55 : 81,483.44 = 42,064.83 : x
2. Step 2: Convert to fraction form
   59,111.55/81,483.44 = 42,064.83/x
3. Step 3: Cross multiply
   59,111.55x = 81,483.44 × 42,064.83
4. Step 4: Simplify right side
   59,111.55x = 3,427,586,841.09
5. Step 5: Solve for x
   x = 3,427,586,841.09/59,111.55
6. Step 6: Final answer
   x = 57,985.06