Finding the Fourth Proportional to 56,810.96, 78,397.32 and 35,601.68

Step by Step Solution

1. Step 1: Write the proportion equation
   56,810.96 : 78,397.32 = 35,601.68 : x
2. Step 2: Convert to fraction form
   56,810.96/78,397.32 = 35,601.68/x
3. Step 3: Cross multiply
   56,810.96x = 78,397.32 × 35,601.68
4. Step 4: Simplify right side
   56,810.96x = 2,791,076,299.50
5. Step 5: Solve for x
   x = 2,791,076,299.50/56,810.96
6. Step 6: Final answer
   x = 49,129.19