Finding the Fourth Proportional to 136,131.59, 187,834.06 and 79,532.03

Step by Step Solution

1. Step 1: Write the proportion equation
   136,131.59 : 187,834.06 = 79,532.03 : x
2. Step 2: Convert to fraction form
   136,131.59/187,834.06 = 79,532.03/x
3. Step 3: Cross multiply
   136,131.59x = 187,834.06 × 79,532.03
4. Step 4: Simplify right side
   136,131.59x = 14,938,824,094.94
5. Step 5: Solve for x
   x = 14,938,824,094.94/136,131.59
6. Step 6: Final answer
   x = 109,738.12