Finding the Fourth Proportional to 105,061.56, 157,621.50 and 58,347.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,061.56 : 157,621.50 = 58,347.24 : x
2. Step 2: Convert to fraction form
   105,061.56/157,621.50 = 58,347.24/x
3. Step 3: Cross multiply
   105,061.56x = 157,621.50 × 58,347.24
4. Step 4: Simplify right side
   105,061.56x = 9,196,779,489.66
5. Step 5: Solve for x
   x = 9,196,779,489.66/105,061.56
6. Step 6: Final answer
   x = 87,537.05