Finding the Fourth Proportional to 133,392.02, 184,086.89 and 76,821.62

Step by Step Solution

1. Step 1: Write the proportion equation
   133,392.02 : 184,086.89 = 76,821.62 : x
2. Step 2: Convert to fraction form
   133,392.02/184,086.89 = 76,821.62/x
3. Step 3: Cross multiply
   133,392.02x = 184,086.89 × 76,821.62
4. Step 4: Simplify right side
   133,392.02x = 14,141,851,806.02
5. Step 5: Solve for x
   x = 14,141,851,806.02/133,392.02
6. Step 6: Final answer
   x = 106,017.23