Finding the Fourth Proportional to 105,211.98, 157,867.17 and 60,876.03

Step by Step Solution

1. Step 1: Write the proportion equation
   105,211.98 : 157,867.17 = 60,876.03 : x
2. Step 2: Convert to fraction form
   105,211.98/157,867.17 = 60,876.03/x
3. Step 3: Cross multiply
   105,211.98x = 157,867.17 × 60,876.03
4. Step 4: Simplify right side
   105,211.98x = 9,610,326,576.94
5. Step 5: Solve for x
   x = 9,610,326,576.94/105,211.98
6. Step 6: Final answer
   x = 91,342.51