Finding the Fourth Proportional to 167,830.52, 251,685.81 and 55,490.00

Step by Step Solution

1. Step 1: Write the proportion equation
   167,830.52 : 251,685.81 = 55,490.00 : x
2. Step 2: Convert to fraction form
   167,830.52/251,685.81 = 55,490.00/x
3. Step 3: Cross multiply
   167,830.52x = 251,685.81 × 55,490.00
4. Step 4: Simplify right side
   167,830.52x = 13,966,044,338.47
5. Step 5: Solve for x
   x = 13,966,044,338.47/167,830.52
6. Step 6: Final answer
   x = 83,215.17