Finding the Fourth Proportional to 102,510.59, 141,467.99 and 59,486.83

Step by Step Solution

1. Step 1: Write the proportion equation
   102,510.59 : 141,467.99 = 59,486.83 : x
2. Step 2: Convert to fraction form
   102,510.59/141,467.99 = 59,486.83/x
3. Step 3: Cross multiply
   102,510.59x = 141,467.99 × 59,486.83
4. Step 4: Simplify right side
   102,510.59x = 8,415,481,620.47
5. Step 5: Solve for x
   x = 8,415,481,620.47/102,510.59
6. Step 6: Final answer
   x = 82,093.78