Finding the Fourth Proportional to 110,263.15, 152,139.72 and 64,924.59

Step by Step Solution

1. Step 1: Write the proportion equation
   110,263.15 : 152,139.72 = 64,924.59 : x
2. Step 2: Convert to fraction form
   110,263.15/152,139.72 = 64,924.59/x
3. Step 3: Cross multiply
   110,263.15x = 152,139.72 × 64,924.59
4. Step 4: Simplify right side
   110,263.15x = 9,877,608,536.72
5. Step 5: Solve for x
   x = 9,877,608,536.72/110,263.15
6. Step 6: Final answer
   x = 89,582.14