Finding the Fourth Proportional to 94,819.82, 142,339.68 and 55,405.22

Step by Step Solution

1. Step 1: Write the proportion equation
   94,819.82 : 142,339.68 = 55,405.22 : x
2. Step 2: Convert to fraction form
   94,819.82/142,339.68 = 55,405.22/x
3. Step 3: Cross multiply
   94,819.82x = 142,339.68 × 55,405.22
4. Step 4: Simplify right side
   94,819.82x = 7,886,360,573.43
5. Step 5: Solve for x
   x = 7,886,360,573.43/94,819.82
6. Step 6: Final answer
   x = 83,172.07