Finding the Fourth Proportional to 177,019.43, 265,492.15 and 64,752.48

Step by Step Solution

1. Step 1: Write the proportion equation
   177,019.43 : 265,492.15 = 64,752.48 : x
2. Step 2: Convert to fraction form
   177,019.43/265,492.15 = 64,752.48/x
3. Step 3: Cross multiply
   177,019.43x = 265,492.15 × 64,752.48
4. Step 4: Simplify right side
   177,019.43x = 17,191,274,971.15
5. Step 5: Solve for x
   x = 17,191,274,971.15/177,019.43
6. Step 6: Final answer
   x = 97,115.19