Finding the Fourth Proportional to 117,483.68, 176,185.98 and 42,588.15

Step by Step Solution

1. Step 1: Write the proportion equation
   117,483.68 : 176,185.98 = 42,588.15 : x
2. Step 2: Convert to fraction form
   117,483.68/176,185.98 = 42,588.15/x
3. Step 3: Cross multiply
   117,483.68x = 176,185.98 × 42,588.15
4. Step 4: Simplify right side
   117,483.68x = 7,503,434,944.14
5. Step 5: Solve for x
   x = 7,503,434,944.14/117,483.68
6. Step 6: Final answer
   x = 63,867.89