Finding the Fourth Proportional to 61,311.99, 84,607.82 and 35,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,311.99 : 84,607.82 = 35,820.72 : x
2. Step 2: Convert to fraction form
   61,311.99/84,607.82 = 35,820.72/x
3. Step 3: Cross multiply
   61,311.99x = 84,607.82 × 35,820.72
4. Step 4: Simplify right side
   61,311.99x = 3,030,712,850.93
5. Step 5: Solve for x
   x = 3,030,712,850.93/61,311.99
6. Step 6: Final answer
   x = 49,431.00