Finding the Fourth Proportional to 107,091.79, 147,787.55 and 59,345.94

Step by Step Solution

1. Step 1: Write the proportion equation
   107,091.79 : 147,787.55 = 59,345.94 : x
2. Step 2: Convert to fraction form
   107,091.79/147,787.55 = 59,345.94/x
3. Step 3: Cross multiply
   107,091.79x = 147,787.55 × 59,345.94
4. Step 4: Simplify right side
   107,091.79x = 8,770,591,075.05
5. Step 5: Solve for x
   x = 8,770,591,075.05/107,091.79
6. Step 6: Final answer
   x = 81,897.88