Finding the Fourth Proportional to 102,820.08, 141,834.72 and 59,794.86

Step by Step Solution

1. Step 1: Write the proportion equation
   102,820.08 : 141,834.72 = 59,794.86 : x
2. Step 2: Convert to fraction form
   102,820.08/141,834.72 = 59,794.86/x
3. Step 3: Cross multiply
   102,820.08x = 141,834.72 × 59,794.86
4. Step 4: Simplify right side
   102,820.08x = 8,480,987,225.54
5. Step 5: Solve for x
   x = 8,480,987,225.54/102,820.08
6. Step 6: Final answer
   x = 82,483.76