Finding the Fourth Proportional to 56,588.55, 78,093.19 and 31,096.03

Step by Step Solution

1. Step 1: Write the proportion equation
   56,588.55 : 78,093.19 = 31,096.03 : x
2. Step 2: Convert to fraction form
   56,588.55/78,093.19 = 31,096.03/x
3. Step 3: Cross multiply
   56,588.55x = 78,093.19 × 31,096.03
4. Step 4: Simplify right side
   56,588.55x = 2,428,387,788.57
5. Step 5: Solve for x
   x = 2,428,387,788.57/56,588.55
6. Step 6: Final answer
   x = 42,913.06