Finding the Fourth Proportional to 117,300.83, 161,875.97 and 63,586.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.83 : 161,875.97 = 63,586.69 : x
2. Step 2: Convert to fraction form
   117,300.83/161,875.97 = 63,586.69/x
3. Step 3: Cross multiply
   117,300.83x = 161,875.97 × 63,586.69
4. Step 4: Simplify right side
   117,300.83x = 10,293,156,638.67
5. Step 5: Solve for x
   x = 10,293,156,638.67/117,300.83
6. Step 6: Final answer
   x = 87,750.08