Finding the Fourth Proportional to 155,929, 233,776.70 and 50,685.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,929 : 233,776.70 = 50,685.16 : x
2. Step 2: Convert to fraction form
   155,929/233,776.70 = 50,685.16/x
3. Step 3: Cross multiply
   155,929x = 233,776.70 × 50,685.16
4. Step 4: Simplify right side
   155,929x = 11,849,009,443.77
5. Step 5: Solve for x
   x = 11,849,009,443.77/155,929
6. Step 6: Final answer
   x = 75,989.77