Finding the Fourth Proportional to 117,083.60, 161,575.83 and 63,368.60

Step by Step Solution

1. Step 1: Write the proportion equation
   117,083.60 : 161,575.83 = 63,368.60 : x
2. Step 2: Convert to fraction form
   117,083.60/161,575.83 = 63,368.60/x
3. Step 3: Cross multiply
   117,083.60x = 161,575.83 × 63,368.60
4. Step 4: Simplify right side
   117,083.60x = 10,238,833,333.06
5. Step 5: Solve for x
   x = 10,238,833,333.06/117,083.60
6. Step 6: Final answer
   x = 87,448.91