Finding the Fourth Proportional to 116,167.32, 160,310.16 and 64,483.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,167.32 : 160,310.16 = 64,483.86 : x
2. Step 2: Convert to fraction form
   116,167.32/160,310.16 = 64,483.86/x
3. Step 3: Cross multiply
   116,167.32x = 160,310.16 × 64,483.86
4. Step 4: Simplify right side
   116,167.32x = 10,337,417,914.02
5. Step 5: Solve for x
   x = 10,337,417,914.02/116,167.32
6. Step 6: Final answer
   x = 88,987.32