Finding the Fourth Proportional to 117,477.14, 162,118.61 and 63,762.17

Step by Step Solution

1. Step 1: Write the proportion equation
   117,477.14 : 162,118.61 = 63,762.17 : x
2. Step 2: Convert to fraction form
   117,477.14/162,118.61 = 63,762.17/x
3. Step 3: Cross multiply
   117,477.14x = 162,118.61 × 63,762.17
4. Step 4: Simplify right side
   117,477.14x = 10,337,034,897.21
5. Step 5: Solve for x
   x = 10,337,034,897.21/117,477.14
6. Step 6: Final answer
   x = 87,991.88