Finding the Fourth Proportional to 52,633.02, 78,272.61 and 50,971.85

Step by Step Solution

1. Step 1: Write the proportion equation
   52,633.02 : 78,272.61 = 50,971.85 : x
2. Step 2: Convert to fraction form
   52,633.02/78,272.61 = 50,971.85/x
3. Step 3: Cross multiply
   52,633.02x = 78,272.61 × 50,971.85
4. Step 4: Simplify right side
   52,633.02x = 3,989,699,344.67
5. Step 5: Solve for x
   x = 3,989,699,344.67/52,633.02
6. Step 6: Final answer
   x = 75,802.21