Finding the Fourth Proportional to 78,924, 118,406.52 and 23,520

Step by Step Solution

1. Step 1: Write the proportion equation
   78,924 : 118,406.52 = 23,520 : x
2. Step 2: Convert to fraction form
   78,924/118,406.52 = 23,520/x
3. Step 3: Cross multiply
   78,924x = 118,406.52 × 23,520
4. Step 4: Simplify right side
   78,924x = 2,784,921,350.40
5. Step 5: Solve for x
   x = 2,784,921,350.40/78,924
6. Step 6: Final answer
   x = 35,286.12