Finding the Fourth Proportional to 58,767, 88,111.34 and 21,322.21

Step by Step Solution

1. Step 1: Write the proportion equation
   58,767 : 88,111.34 = 21,322.21 : x
2. Step 2: Convert to fraction form
   58,767/88,111.34 = 21,322.21/x
3. Step 3: Cross multiply
   58,767x = 88,111.34 × 21,322.21
4. Step 4: Simplify right side
   58,767x = 1,878,728,494.86
5. Step 5: Solve for x
   x = 1,878,728,494.86/58,767
6. Step 6: Final answer
   x = 31,969.11