Finding the Fourth Proportional to 56,602.38, 78,111.64 and 35,394.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,602.38 : 78,111.64 = 35,394.06 : x
2. Step 2: Convert to fraction form
   56,602.38/78,111.64 = 35,394.06/x
3. Step 3: Cross multiply
   56,602.38x = 78,111.64 × 35,394.06
4. Step 4: Simplify right side
   56,602.38x = 2,764,688,072.86
5. Step 5: Solve for x
   x = 2,764,688,072.86/56,602.38
6. Step 6: Final answer
   x = 48,844.03