Finding the Fourth Proportional to 52,620.08, 72,602.70 and 33,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,620.08 : 72,602.70 = 33,782.72 : x
2. Step 2: Convert to fraction form
   52,620.08/72,602.70 = 33,782.72/x
3. Step 3: Cross multiply
   52,620.08x = 72,602.70 × 33,782.72
4. Step 4: Simplify right side
   52,620.08x = 2,452,716,685.34
5. Step 5: Solve for x
   x = 2,452,716,685.34/52,620.08
6. Step 6: Final answer
   x = 46,611.80