Finding the Fourth Proportional to 102,305, 141,117.72 and 59,835.08

Step by Step Solution

1. Step 1: Write the proportion equation
   102,305 : 141,117.72 = 59,835.08 : x
2. Step 2: Convert to fraction form
   102,305/141,117.72 = 59,835.08/x
3. Step 3: Cross multiply
   102,305x = 141,117.72 × 59,835.08
4. Step 4: Simplify right side
   102,305x = 8,443,790,065.62
5. Step 5: Solve for x
   x = 8,443,790,065.62/102,305
6. Step 6: Final answer
   x = 82,535.46