Finding the Fourth Proportional to 101,603.51, 152,498.82 and 51,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101,603.51 : 152,498.82 = 51,719.25 : x
2. Step 2: Convert to fraction form
   101,603.51/152,498.82 = 51,719.25/x
3. Step 3: Cross multiply
   101,603.51x = 152,498.82 × 51,719.25
4. Step 4: Simplify right side
   101,603.51x = 7,887,124,596.29
5. Step 5: Solve for x
   x = 7,887,124,596.29/101,603.51
6. Step 6: Final answer
   x = 77,626.50