Finding the Fourth Proportional to 59,312.34, 89,007.40 and 21,873.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,312.34 : 89,007.40 = 21,873.06 : x
2. Step 2: Convert to fraction form
   59,312.34/89,007.40 = 21,873.06/x
3. Step 3: Cross multiply
   59,312.34x = 89,007.40 × 21,873.06
4. Step 4: Simplify right side
   59,312.34x = 1,946,864,200.64
5. Step 5: Solve for x
   x = 1,946,864,200.64/59,312.34
6. Step 6: Final answer
   x = 32,823.93