Finding the Fourth Proportional to 81,373.82, 112,300.02 and 45,561.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,373.82 : 112,300.02 = 45,561.69 : x
2. Step 2: Convert to fraction form
   81,373.82/112,300.02 = 45,561.69/x
3. Step 3: Cross multiply
   81,373.82x = 112,300.02 × 45,561.69
4. Step 4: Simplify right side
   81,373.82x = 5,116,578,698.23
5. Step 5: Solve for x
   x = 5,116,578,698.23/81,373.82
6. Step 6: Final answer
   x = 62,877.46