Finding the Fourth Proportional to 114,895.12, 158,570.04 and 64,603.84

Step by Step Solution

1. Step 1: Write the proportion equation
   114,895.12 : 158,570.04 = 64,603.84 : x
2. Step 2: Convert to fraction form
   114,895.12/158,570.04 = 64,603.84/x
3. Step 3: Cross multiply
   114,895.12x = 158,570.04 × 64,603.84
4. Step 4: Simplify right side
   114,895.12x = 10,244,233,492.95
5. Step 5: Solve for x
   x = 10,244,233,492.95/114,895.12
6. Step 6: Final answer
   x = 89,161.61