Finding the Fourth Proportional to 56,560.56, 78,053.73 and 31,410.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,560.56 : 78,053.73 = 31,410.06 : x
2. Step 2: Convert to fraction form
   56,560.56/78,053.73 = 31,410.06/x
3. Step 3: Cross multiply
   56,560.56x = 78,053.73 × 31,410.06
4. Step 4: Simplify right side
   56,560.56x = 2,451,672,264.00
5. Step 5: Solve for x
   x = 2,451,672,264.00/56,560.56
6. Step 6: Final answer
   x = 43,345.97