Finding the Fourth Proportional to 92,814.86, 139,199.97 and 42,846.98

Step by Step Solution

1. Step 1: Write the proportion equation
   92,814.86 : 139,199.97 = 42,846.98 : x
2. Step 2: Convert to fraction form
   92,814.86/139,199.97 = 42,846.98/x
3. Step 3: Cross multiply
   92,814.86x = 139,199.97 × 42,846.98
4. Step 4: Simplify right side
   92,814.86x = 5,964,298,678.59
5. Step 5: Solve for x
   x = 5,964,298,678.59/92,814.86
6. Step 6: Final answer
   x = 64,260.17