Finding the Fourth Proportional to 47,062.89, 64,953.59 and 28,201.77

Step by Step Solution

1. Step 1: Write the proportion equation
   47,062.89 : 64,953.59 = 28,201.77 : x
2. Step 2: Convert to fraction form
   47,062.89/64,953.59 = 28,201.77/x
3. Step 3: Cross multiply
   47,062.89x = 64,953.59 × 28,201.77
4. Step 4: Simplify right side
   47,062.89x = 1,831,806,064.85
5. Step 5: Solve for x
   x = 1,831,806,064.85/47,062.89
6. Step 6: Final answer
   x = 38,922.52