Finding the Fourth Proportional to 101,050.62, 139,448.43 and 58,616.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,050.62 : 139,448.43 = 58,616.34 : x
2. Step 2: Convert to fraction form
   101,050.62/139,448.43 = 58,616.34/x
3. Step 3: Cross multiply
   101,050.62x = 139,448.43 × 58,616.34
4. Step 4: Simplify right side
   101,050.62x = 8,173,956,585.35
5. Step 5: Solve for x
   x = 8,173,956,585.35/101,050.62
6. Step 6: Final answer
   x = 80,889.72