Finding the Fourth Proportional to 93,114.72, 139,674.64 and 33,994.40

Step by Step Solution

1. Step 1: Write the proportion equation
   93,114.72 : 139,674.64 = 33,994.40 : x
2. Step 2: Convert to fraction form
   93,114.72/139,674.64 = 33,994.40/x
3. Step 3: Cross multiply
   93,114.72x = 139,674.64 × 33,994.40
4. Step 4: Simplify right side
   93,114.72x = 4,748,155,582.02
5. Step 5: Solve for x
   x = 4,748,155,582.02/93,114.72
6. Step 6: Final answer
   x = 50,992.53