Finding the Fourth Proportional to 116,914.35, 161,341.29 and 63,199.47

Step by Step Solution

1. Step 1: Write the proportion equation
   116,914.35 : 161,341.29 = 63,199.47 : x
2. Step 2: Convert to fraction form
   116,914.35/161,341.29 = 63,199.47/x
3. Step 3: Cross multiply
   116,914.35x = 161,341.29 × 63,199.47
4. Step 4: Simplify right side
   116,914.35x = 10,196,684,017.12
5. Step 5: Solve for x
   x = 10,196,684,017.12/116,914.35
6. Step 6: Final answer
   x = 87,214.99