Finding the Fourth Proportional to 133,399.72, 184,068.74 and 79,706.28

Step by Step Solution

1. Step 1: Write the proportion equation
   133,399.72 : 184,068.74 = 79,706.28 : x
2. Step 2: Convert to fraction form
   133,399.72/184,068.74 = 79,706.28/x
3. Step 3: Cross multiply
   133,399.72x = 184,068.74 × 79,706.28
4. Step 4: Simplify right side
   133,399.72x = 14,671,434,529.69
5. Step 5: Solve for x
   x = 14,671,434,529.69/133,399.72
6. Step 6: Final answer
   x = 109,981.00