Finding the Fourth Proportional to 67,564, 100,851.28 and 59,583.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,564 : 100,851.28 = 59,583.72 : x
2. Step 2: Convert to fraction form
   67,564/100,851.28 = 59,583.72/x
3. Step 3: Cross multiply
   67,564x = 100,851.28 × 59,583.72
4. Step 4: Simplify right side
   67,564x = 6,009,094,429.16
5. Step 5: Solve for x
   x = 6,009,094,429.16/67,564
6. Step 6: Final answer
   x = 88,939.29