Finding the Fourth Proportional to 107,981.37, 148,917.15 and 67,699.26

Step by Step Solution

1. Step 1: Write the proportion equation
   107,981.37 : 148,917.15 = 67,699.26 : x
2. Step 2: Convert to fraction form
   107,981.37/148,917.15 = 67,699.26/x
3. Step 3: Cross multiply
   107,981.37x = 148,917.15 × 67,699.26
4. Step 4: Simplify right side
   107,981.37x = 10,081,580,856.31
5. Step 5: Solve for x
   x = 10,081,580,856.31/107,981.37
6. Step 6: Final answer
   x = 93,364.08