Finding the Fourth Proportional to 70,070.37, 96,671.83 and 53,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   70,070.37 : 96,671.83 = 53,942.62 : x
2. Step 2: Convert to fraction form
   70,070.37/96,671.83 = 53,942.62/x
3. Step 3: Cross multiply
   70,070.37x = 96,671.83 × 53,942.62
4. Step 4: Simplify right side
   70,070.37x = 5,214,731,790.39
5. Step 5: Solve for x
   x = 5,214,731,790.39/70,070.37
6. Step 6: Final answer
   x = 74,421.35