Finding the Fourth Proportional to 56,583.61, 78,076.71 and 32,705.68

Step by Step Solution

1. Step 1: Write the proportion equation
   56,583.61 : 78,076.71 = 32,705.68 : x
2. Step 2: Convert to fraction form
   56,583.61/78,076.71 = 32,705.68/x
3. Step 3: Cross multiply
   56,583.61x = 78,076.71 × 32,705.68
4. Step 4: Simplify right side
   56,583.61x = 2,553,551,892.71
5. Step 5: Solve for x
   x = 2,553,551,892.71/56,583.61
6. Step 6: Final answer
   x = 45,128.83