Finding the Fourth Proportional to 101,077.56, 151,709.72 and 51,192.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,077.56 : 151,709.72 = 51,192.72 : x
2. Step 2: Convert to fraction form
   101,077.56/151,709.72 = 51,192.72/x
3. Step 3: Cross multiply
   101,077.56x = 151,709.72 × 51,192.72
4. Step 4: Simplify right side
   101,077.56x = 7,766,432,961.27
5. Step 5: Solve for x
   x = 7,766,432,961.27/101,077.56
6. Step 6: Final answer
   x = 76,836.37