Finding the Fourth Proportional to 116,820.86, 175,245.86 and 45,734.31

Step by Step Solution

1. Step 1: Write the proportion equation
   116,820.86 : 175,245.86 = 45,734.31 : x
2. Step 2: Convert to fraction form
   116,820.86/175,245.86 = 45,734.31/x
3. Step 3: Cross multiply
   116,820.86x = 175,245.86 × 45,734.31
4. Step 4: Simplify right side
   116,820.86x = 8,014,748,258.79
5. Step 5: Solve for x
   x = 8,014,748,258.79/116,820.86
6. Step 6: Final answer
   x = 68,607.17