Finding the Fourth Proportional to 59,065.98, 81,336.84 and 52,776.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,065.98 : 81,336.84 = 52,776.06 : x
2. Step 2: Convert to fraction form
   59,065.98/81,336.84 = 52,776.06/x
3. Step 3: Cross multiply
   59,065.98x = 81,336.84 × 52,776.06
4. Step 4: Simplify right side
   59,065.98x = 4,292,637,948.05
5. Step 5: Solve for x
   x = 4,292,637,948.05/59,065.98
6. Step 6: Final answer
   x = 72,675.30