Finding the Fourth Proportional to 116,875.08, 161,181.72 and 76,574.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,875.08 : 161,181.72 = 76,574.16 : x
2. Step 2: Convert to fraction form
   116,875.08/161,181.72 = 76,574.16/x
3. Step 3: Cross multiply
   116,875.08x = 161,181.72 × 76,574.16
4. Step 4: Simplify right side
   116,875.08x = 12,342,354,816.36
5. Step 5: Solve for x
   x = 12,342,354,816.36/116,875.08
6. Step 6: Final answer
   x = 105,602.96