Finding the Fourth Proportional to 136,030.72, 204,061.28 and 36,194.76

Step by Step Solution

1. Step 1: Write the proportion equation
   136,030.72 : 204,061.28 = 36,194.76 : x
2. Step 2: Convert to fraction form
   136,030.72/204,061.28 = 36,194.76/x
3. Step 3: Cross multiply
   136,030.72x = 204,061.28 × 36,194.76
4. Step 4: Simplify right side
   136,030.72x = 7,385,949,054.89
5. Step 5: Solve for x
   x = 7,385,949,054.89/136,030.72
6. Step 6: Final answer
   x = 54,296.18