Finding the Fourth Proportional to 102,328.16, 153,208.82 and 52,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   102,328.16 : 153,208.82 = 52,300.52 : x
2. Step 2: Convert to fraction form
   102,328.16/153,208.82 = 52,300.52/x
3. Step 3: Cross multiply
   102,328.16x = 153,208.82 × 52,300.52
4. Step 4: Simplify right side
   102,328.16x = 8,012,900,954.59
5. Step 5: Solve for x
   x = 8,012,900,954.59/102,328.16
6. Step 6: Final answer
   x = 78,305.92