Finding the Fourth Proportional to 73,567.64, 110,064.42 and 64,611.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,567.64 : 110,064.42 = 64,611.88 : x
2. Step 2: Convert to fraction form
   73,567.64/110,064.42 = 64,611.88/x
3. Step 3: Cross multiply
   73,567.64x = 110,064.42 × 64,611.88
4. Step 4: Simplify right side
   73,567.64x = 7,111,468,822.15
5. Step 5: Solve for x
   x = 7,111,468,822.15/73,567.64
6. Step 6: Final answer
   x = 96,665.72