Finding the Fourth Proportional to 56,645.34, 78,151.10 and 35,127.35

Step by Step Solution

1. Step 1: Write the proportion equation
   56,645.34 : 78,151.10 = 35,127.35 : x
2. Step 2: Convert to fraction form
   56,645.34/78,151.10 = 35,127.35/x
3. Step 3: Cross multiply
   56,645.34x = 78,151.10 × 35,127.35
4. Step 4: Simplify right side
   56,645.34x = 2,745,241,042.59
5. Step 5: Solve for x
   x = 2,745,241,042.59/56,645.34
6. Step 6: Final answer
   x = 48,463.67