Finding the Fourth Proportional to 116,813.72, 161,203.00 and 63,098.74

Step by Step Solution

1. Step 1: Write the proportion equation
   116,813.72 : 161,203.00 = 63,098.74 : x
2. Step 2: Convert to fraction form
   116,813.72/161,203.00 = 63,098.74/x
3. Step 3: Cross multiply
   116,813.72x = 161,203.00 × 63,098.74
4. Step 4: Simplify right side
   116,813.72x = 10,171,705,062.71
5. Step 5: Solve for x
   x = 10,171,705,062.71/116,813.72
6. Step 6: Final answer
   x = 87,076.29