Finding the Fourth Proportional to 110,742.72, 152,828.56 and 62,994.88

Step by Step Solution

1. Step 1: Write the proportion equation
   110,742.72 : 152,828.56 = 62,994.88 : x
2. Step 2: Convert to fraction form
   110,742.72/152,828.56 = 62,994.88/x
3. Step 3: Cross multiply
   110,742.72x = 152,828.56 × 62,994.88
4. Step 4: Simplify right side
   110,742.72x = 9,627,416,797.77
5. Step 5: Solve for x
   x = 9,627,416,797.77/110,742.72
6. Step 6: Final answer
   x = 86,934.99