Finding the Fourth Proportional to 58,869.53, 88,303.88 and 19,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,869.53 : 88,303.88 = 19,429.82 : x
2. Step 2: Convert to fraction form
   58,869.53/88,303.88 = 19,429.82/x
3. Step 3: Cross multiply
   58,869.53x = 88,303.88 × 19,429.82
4. Step 4: Simplify right side
   58,869.53x = 1,715,728,100.76
5. Step 5: Solve for x
   x = 1,715,728,100.76/58,869.53
6. Step 6: Final answer
   x = 29,144.59