Finding the Fourth Proportional to 52,810.21, 72,850.83 and 35,808.70

Step by Step Solution

1. Step 1: Write the proportion equation
   52,810.21 : 72,850.83 = 35,808.70 : x
2. Step 2: Convert to fraction form
   52,810.21/72,850.83 = 35,808.70/x
3. Step 3: Cross multiply
   52,810.21x = 72,850.83 × 35,808.70
4. Step 4: Simplify right side
   52,810.21x = 2,608,693,516.22
5. Step 5: Solve for x
   x = 2,608,693,516.22/52,810.21
6. Step 6: Final answer
   x = 49,397.52