Finding the Fourth Proportional to 110,252.48, 152,159.72 and 64,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,252.48 : 152,159.72 = 64,944.72 : x
2. Step 2: Convert to fraction form
   110,252.48/152,159.72 = 64,944.72/x
3. Step 3: Cross multiply
   110,252.48x = 152,159.72 × 64,944.72
4. Step 4: Simplify right side
   110,252.48x = 9,881,970,085.95
5. Step 5: Solve for x
   x = 9,881,970,085.95/110,252.48
6. Step 6: Final answer
   x = 89,630.37