Finding the Fourth Proportional to 61,519.05, 84,981.83 and 58,326.03

Step by Step Solution

1. Step 1: Write the proportion equation
   61,519.05 : 84,981.83 = 58,326.03 : x
2. Step 2: Convert to fraction form
   61,519.05/84,981.83 = 58,326.03/x
3. Step 3: Cross multiply
   61,519.05x = 84,981.83 × 58,326.03
4. Step 4: Simplify right side
   61,519.05x = 4,956,652,474.40
5. Step 5: Solve for x
   x = 4,956,652,474.40/61,519.05
6. Step 6: Final answer
   x = 80,571.02