Finding the Fourth Proportional to 64,018.32, 88,345.29 and 35,723.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,018.32 : 88,345.29 = 35,723.98 : x
2. Step 2: Convert to fraction form
   64,018.32/88,345.29 = 35,723.98/x
3. Step 3: Cross multiply
   64,018.32x = 88,345.29 × 35,723.98
4. Step 4: Simplify right side
   64,018.32x = 3,156,045,373.05
5. Step 5: Solve for x
   x = 3,156,045,373.05/64,018.32
6. Step 6: Final answer
   x = 49,299.10