Finding the Fourth Proportional to 58,892.72, 88,320.36 and 19,442.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,892.72 : 88,320.36 = 19,442.48 : x
2. Step 2: Convert to fraction form
   58,892.72/88,320.36 = 19,442.48/x
3. Step 3: Cross multiply
   58,892.72x = 88,320.36 × 19,442.48
4. Step 4: Simplify right side
   58,892.72x = 1,717,166,832.89
5. Step 5: Solve for x
   x = 1,717,166,832.89/58,892.72
6. Step 6: Final answer
   x = 29,157.54