Finding the Fourth Proportional to 58,661.34, 88,004.76 and 19,216.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,661.34 : 88,004.76 = 19,216.98 : x
2. Step 2: Convert to fraction form
   58,661.34/88,004.76 = 19,216.98/x
3. Step 3: Cross multiply
   58,661.34x = 88,004.76 × 19,216.98
4. Step 4: Simplify right side
   58,661.34x = 1,691,185,712.82
5. Step 5: Solve for x
   x = 1,691,185,712.82/58,661.34
6. Step 6: Final answer
   x = 28,829.65