Finding the Fourth Proportional to 79,185.59, 109,312.58 and 46,918.07

Step by Step Solution

1. Step 1: Write the proportion equation
   79,185.59 : 109,312.58 = 46,918.07 : x
2. Step 2: Convert to fraction form
   79,185.59/109,312.58 = 46,918.07/x
3. Step 3: Cross multiply
   79,185.59x = 109,312.58 × 46,918.07
4. Step 4: Simplify right side
   79,185.59x = 5,128,735,280.32
5. Step 5: Solve for x
   x = 5,128,735,280.32/79,185.59
6. Step 6: Final answer
   x = 64,768.54