Finding the Fourth Proportional to 136,667.53, 188,605.88 and 79,302.52

Step by Step Solution

1. Step 1: Write the proportion equation
   136,667.53 : 188,605.88 = 79,302.52 : x
2. Step 2: Convert to fraction form
   136,667.53/188,605.88 = 79,302.52/x
3. Step 3: Cross multiply
   136,667.53x = 188,605.88 × 79,302.52
4. Step 4: Simplify right side
   136,667.53x = 14,956,921,570.82
5. Step 5: Solve for x
   x = 14,956,921,570.82/136,667.53
6. Step 6: Final answer
   x = 109,440.20