Finding the Fourth Proportional to 113,820.48, 157,041.72 and 73,519.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,820.48 : 157,041.72 = 73,519.56 : x
2. Step 2: Convert to fraction form
   113,820.48/157,041.72 = 73,519.56/x
3. Step 3: Cross multiply
   113,820.48x = 157,041.72 × 73,519.56
4. Step 4: Simplify right side
   113,820.48x = 11,545,638,156.04
5. Step 5: Solve for x
   x = 11,545,638,156.04/113,820.48
6. Step 6: Final answer
   x = 101,437.26