Finding the Fourth Proportional to 101,760.18, 152,667.90 and 49,169.58

Step by Step Solution

1. Step 1: Write the proportion equation
   101,760.18 : 152,667.90 = 49,169.58 : x
2. Step 2: Convert to fraction form
   101,760.18/152,667.90 = 49,169.58/x
3. Step 3: Cross multiply
   101,760.18x = 152,667.90 × 49,169.58
4. Step 4: Simplify right side
   101,760.18x = 7,506,616,522.48
5. Step 5: Solve for x
   x = 7,506,616,522.48/101,760.18
6. Step 6: Final answer
   x = 73,767.72