Finding the Fourth Proportional to 47,585.86, 65,638.77 and 30,612.22

Step by Step Solution

1. Step 1: Write the proportion equation
   47,585.86 : 65,638.77 = 30,612.22 : x
2. Step 2: Convert to fraction form
   47,585.86/65,638.77 = 30,612.22/x
3. Step 3: Cross multiply
   47,585.86x = 65,638.77 × 30,612.22
4. Step 4: Simplify right side
   47,585.86x = 2,009,348,467.77
5. Step 5: Solve for x
   x = 2,009,348,467.77/47,585.86
6. Step 6: Final answer
   x = 42,225.75