Finding the Fourth Proportional to 118,896.03, 164,077.86 and 67,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,896.03 : 164,077.86 = 67,915.50 : x
2. Step 2: Convert to fraction form
   118,896.03/164,077.86 = 67,915.50/x
3. Step 3: Cross multiply
   118,896.03x = 164,077.86 × 67,915.50
4. Step 4: Simplify right side
   118,896.03x = 11,143,429,900.83
5. Step 5: Solve for x
   x = 11,143,429,900.83/118,896.03
6. Step 6: Final answer
   x = 93,724.15