Finding the Fourth Proportional to 116,404, 160,637.52 and 63,412

Step by Step Solution

1. Step 1: Write the proportion equation
   116,404 : 160,637.52 = 63,412 : x
2. Step 2: Convert to fraction form
   116,404/160,637.52 = 63,412/x
3. Step 3: Cross multiply
   116,404x = 160,637.52 × 63,412
4. Step 4: Simplify right side
   116,404x = 10,186,346,418.24
5. Step 5: Solve for x
   x = 10,186,346,418.24/116,404
6. Step 6: Final answer
   x = 87,508.56