Finding the Fourth Proportional to 76,439.86, 114,665.10 and 32,021.98

Step by Step Solution

1. Step 1: Write the proportion equation
   76,439.86 : 114,665.10 = 32,021.98 : x
2. Step 2: Convert to fraction form
   76,439.86/114,665.10 = 32,021.98/x
3. Step 3: Cross multiply
   76,439.86x = 114,665.10 × 32,021.98
4. Step 4: Simplify right side
   76,439.86x = 3,671,803,538.90
5. Step 5: Solve for x
   x = 3,671,803,538.90/76,439.86
6. Step 6: Final answer
   x = 48,035.19