Finding the Fourth Proportional to 114,953.40, 172,118.52 and 59,432.76

Step by Step Solution

1. Step 1: Write the proportion equation
   114,953.40 : 172,118.52 = 59,432.76 : x
2. Step 2: Convert to fraction form
   114,953.40/172,118.52 = 59,432.76/x
3. Step 3: Cross multiply
   114,953.40x = 172,118.52 × 59,432.76
4. Step 4: Simplify right side
   114,953.40x = 10,229,478,690.72
5. Step 5: Solve for x
   x = 10,229,478,690.72/114,953.40
6. Step 6: Final answer
   x = 88,988.05