Finding the Fourth Proportional to 134,200.50, 185,196.69 and 77,615.52

Step by Step Solution

1. Step 1: Write the proportion equation
   134,200.50 : 185,196.69 = 77,615.52 : x
2. Step 2: Convert to fraction form
   134,200.50/185,196.69 = 77,615.52/x
3. Step 3: Cross multiply
   134,200.50x = 185,196.69 × 77,615.52
4. Step 4: Simplify right side
   134,200.50x = 14,374,137,396.63
5. Step 5: Solve for x
   x = 14,374,137,396.63/134,200.50
6. Step 6: Final answer
   x = 107,109.42