Finding the Fourth Proportional to 83,467.82, 115,188.54 and 45,742.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,467.82 : 115,188.54 = 45,742.07 : x
2. Step 2: Convert to fraction form
   83,467.82/115,188.54 = 45,742.07/x
3. Step 3: Cross multiply
   83,467.82x = 115,188.54 × 45,742.07
4. Step 4: Simplify right side
   83,467.82x = 5,268,962,259.88
5. Step 5: Solve for x
   x = 5,268,962,259.88/83,467.82
6. Step 6: Final answer
   x = 63,125.67