Finding the Fourth Proportional to 107,947.82, 148,967.61 and 60,199.94

Step by Step Solution

1. Step 1: Write the proportion equation
   107,947.82 : 148,967.61 = 60,199.94 : x
2. Step 2: Convert to fraction form
   107,947.82/148,967.61 = 60,199.94/x
3. Step 3: Cross multiply
   107,947.82x = 148,967.61 × 60,199.94
4. Step 4: Simplify right side
   107,947.82x = 8,967,841,183.94
5. Step 5: Solve for x
   x = 8,967,841,183.94/107,947.82
6. Step 6: Final answer
   x = 83,075.70