Finding the Fourth Proportional to 58,061.82, 86,610.62 and 56,118.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,061.82 : 86,610.62 = 56,118.22 : x
2. Step 2: Convert to fraction form
   58,061.82/86,610.62 = 56,118.22/x
3. Step 3: Cross multiply
   58,061.82x = 86,610.62 × 56,118.22
4. Step 4: Simplify right side
   58,061.82x = 4,860,433,827.50
5. Step 5: Solve for x
   x = 4,860,433,827.50/58,061.82
6. Step 6: Final answer
   x = 83,711.36