Finding the Fourth Proportional to 73,579.91, 101,346.89 and 56,551.59

Step by Step Solution

1. Step 1: Write the proportion equation
   73,579.91 : 101,346.89 = 56,551.59 : x
2. Step 2: Convert to fraction form
   73,579.91/101,346.89 = 56,551.59/x
3. Step 3: Cross multiply
   73,579.91x = 101,346.89 × 56,551.59
4. Step 4: Simplify right side
   73,579.91x = 5,731,327,488.30
5. Step 5: Solve for x
   x = 5,731,327,488.30/73,579.91
6. Step 6: Final answer
   x = 77,892.56