Finding the Fourth Proportional to 78,522, 117,804.60 and 23,118

Step by Step Solution

1. Step 1: Write the proportion equation
   78,522 : 117,804.60 = 23,118 : x
2. Step 2: Convert to fraction form
   78,522/117,804.60 = 23,118/x
3. Step 3: Cross multiply
   78,522x = 117,804.60 × 23,118
4. Step 4: Simplify right side
   78,522x = 2,723,406,742.80
5. Step 5: Solve for x
   x = 2,723,406,742.80/78,522
6. Step 6: Final answer
   x = 34,683.36