Finding the Fourth Proportional to 117,825.94, 162,599.05 and 64,111.17

Step by Step Solution

1. Step 1: Write the proportion equation
   117,825.94 : 162,599.05 = 64,111.17 : x
2. Step 2: Convert to fraction form
   117,825.94/162,599.05 = 64,111.17/x
3. Step 3: Cross multiply
   117,825.94x = 162,599.05 × 64,111.17
4. Step 4: Simplify right side
   117,825.94x = 10,424,415,336.39
5. Step 5: Solve for x
   x = 10,424,415,336.39/117,825.94
6. Step 6: Final answer
   x = 88,473.01