Finding the Fourth Proportional to 56,592.32, 78,096 and 31,441.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,592.32 : 78,096 = 31,441.88 : x
2. Step 2: Convert to fraction form
   56,592.32/78,096 = 31,441.88/x
3. Step 3: Cross multiply
   56,592.32x = 78,096 × 31,441.88
4. Step 4: Simplify right side
   56,592.32x = 2,455,485,060.48
5. Step 5: Solve for x
   x = 2,455,485,060.48/56,592.32
6. Step 6: Final answer
   x = 43,389.02