Finding the Fourth Proportional to 102,303.48, 141,185.89 and 62,018.94

Step by Step Solution

1. Step 1: Write the proportion equation
   102,303.48 : 141,185.89 = 62,018.94 : x
2. Step 2: Convert to fraction form
   102,303.48/141,185.89 = 62,018.94/x
3. Step 3: Cross multiply
   102,303.48x = 141,185.89 × 62,018.94
4. Step 4: Simplify right side
   102,303.48x = 8,756,199,240.76
5. Step 5: Solve for x
   x = 8,756,199,240.76/102,303.48
6. Step 6: Final answer
   x = 85,590.43