Finding the Fourth Proportional to 110,460.51, 152,498.30 and 72,800.37

Step by Step Solution

1. Step 1: Write the proportion equation
   110,460.51 : 152,498.30 = 72,800.37 : x
2. Step 2: Convert to fraction form
   110,460.51/152,498.30 = 72,800.37/x
3. Step 3: Cross multiply
   110,460.51x = 152,498.30 × 72,800.37
4. Step 4: Simplify right side
   110,460.51x = 11,101,932,300.37
5. Step 5: Solve for x
   x = 11,101,932,300.37/110,460.51
6. Step 6: Final answer
   x = 100,505.89