Finding the Fourth Proportional to 88,284,055.16, 132,340,166.44 and 42,214,025.36

Step by Step Solution

1. Step 1: Write the proportion equation
   88,284,055.16 : 132,340,166.44 = 42,214,025.36 : x
2. Step 2: Convert to fraction form
   88,284,055.16/132,340,166.44 = 42,214,025.36/x
3. Step 3: Cross multiply
   88,284,055.16x = 132,340,166.44 × 42,214,025.36
4. Step 4: Simplify right side
   88,284,055.16x = 5,586,611,142,470,096
5. Step 5: Solve for x
   x = 5,586,611,142,470,096/88,284,055.16
6. Step 6: Final answer
   x = 63,279,956.18