Finding the Fourth Proportional to 78,811.02, 118,216.55 and 23,407.02

Step by Step Solution

1. Step 1: Write the proportion equation
   78,811.02 : 118,216.55 = 23,407.02 : x
2. Step 2: Convert to fraction form
   78,811.02/118,216.55 = 23,407.02/x
3. Step 3: Cross multiply
   78,811.02x = 118,216.55 × 23,407.02
4. Step 4: Simplify right side
   78,811.02x = 2,767,097,150.18
5. Step 5: Solve for x
   x = 2,767,097,150.18/78,811.02
6. Step 6: Final answer
   x = 35,110.54