Finding the Fourth Proportional to 116,250.62, 160,384.56 and 75,987.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,250.62 : 160,384.56 = 75,987.60 : x
2. Step 2: Convert to fraction form
   116,250.62/160,384.56 = 75,987.60/x
3. Step 3: Cross multiply
   116,250.62x = 160,384.56 × 75,987.60
4. Step 4: Simplify right side
   116,250.62x = 12,187,237,791.46
5. Step 5: Solve for x
   x = 12,187,237,791.46/116,250.62
6. Step 6: Final answer
   x = 104,835.89