Finding the Fourth Proportional to 109,667.48, 164,312.88 and 74,050.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,667.48 : 164,312.88 = 74,050.96 : x
2. Step 2: Convert to fraction form
   109,667.48/164,312.88 = 74,050.96/x
3. Step 3: Cross multiply
   109,667.48x = 164,312.88 × 74,050.96
4. Step 4: Simplify right side
   109,667.48x = 12,167,526,504.36
5. Step 5: Solve for x
   x = 12,167,526,504.36/109,667.48
6. Step 6: Final answer
   x = 110,949.27