Finding the Fourth Proportional to 58,760.34, 88,153.56 and 19,315.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,760.34 : 88,153.56 = 19,315.86 : x
2. Step 2: Convert to fraction form
   58,760.34/88,153.56 = 19,315.86/x
3. Step 3: Cross multiply
   58,760.34x = 88,153.56 × 19,315.86
4. Step 4: Simplify right side
   58,760.34x = 1,702,761,823.46
5. Step 5: Solve for x
   x = 1,702,761,823.46/58,760.34
6. Step 6: Final answer
   x = 28,978.08