Finding the Fourth Proportional to 102,004.22, 152,722.56 and 51,976.46

Step by Step Solution

1. Step 1: Write the proportion equation
   102,004.22 : 152,722.56 = 51,976.46 : x
2. Step 2: Convert to fraction form
   102,004.22/152,722.56 = 51,976.46/x
3. Step 3: Cross multiply
   102,004.22x = 152,722.56 × 51,976.46
4. Step 4: Simplify right side
   102,004.22x = 7,937,978,030.94
5. Step 5: Solve for x
   x = 7,937,978,030.94/102,004.22
6. Step 6: Final answer
   x = 77,820.09