Finding the Fourth Proportional to 113,075.94, 169,617.51 and 56,885.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,075.94 : 169,617.51 = 56,885.34 : x
2. Step 2: Convert to fraction form
   113,075.94/169,617.51 = 56,885.34/x
3. Step 3: Cross multiply
   113,075.94x = 169,617.51 × 56,885.34
4. Step 4: Simplify right side
   113,075.94x = 9,648,749,726.30
5. Step 5: Solve for x
   x = 9,648,749,726.30/113,075.94
6. Step 6: Final answer
   x = 85,329.82