Finding the Fourth Proportional to 56,588.61, 78,092.26 and 31,096.62

Step by Step Solution

1. Step 1: Write the proportion equation
   56,588.61 : 78,092.26 = 31,096.62 : x
2. Step 2: Convert to fraction form
   56,588.61/78,092.26 = 31,096.62/x
3. Step 3: Cross multiply
   56,588.61x = 78,092.26 × 31,096.62
4. Step 4: Simplify right side
   56,588.61x = 2,428,405,334.16
5. Step 5: Solve for x
   x = 2,428,405,334.16/56,588.61
6. Step 6: Final answer
   x = 42,913.32