Finding the Fourth Proportional to 116,236, 174,379.92 and 42,364

Step by Step Solution

1. Step 1: Write the proportion equation
   116,236 : 174,379.92 = 42,364 : x
2. Step 2: Convert to fraction form
   116,236/174,379.92 = 42,364/x
3. Step 3: Cross multiply
   116,236x = 174,379.92 × 42,364
4. Step 4: Simplify right side
   116,236x = 7,387,430,930.88
5. Step 5: Solve for x
   x = 7,387,430,930.88/116,236
6. Step 6: Final answer
   x = 63,555.45