Finding the Fourth Proportional to 137,084.03, 189,174.89 and 76,654.79

Step by Step Solution

1. Step 1: Write the proportion equation
   137,084.03 : 189,174.89 = 76,654.79 : x
2. Step 2: Convert to fraction form
   137,084.03/189,174.89 = 76,654.79/x
3. Step 3: Cross multiply
   137,084.03x = 189,174.89 × 76,654.79
4. Step 4: Simplify right side
   137,084.03x = 14,501,161,466.22
5. Step 5: Solve for x
   x = 14,501,161,466.22/137,084.03
6. Step 6: Final answer
   x = 105,783.01