Finding the Fourth Proportional to 58,648.64, 80,882.82 and 45,731.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,648.64 : 80,882.82 = 45,731.07 : x
2. Step 2: Convert to fraction form
   58,648.64/80,882.82 = 45,731.07/x
3. Step 3: Cross multiply
   58,648.64x = 80,882.82 × 45,731.07
4. Step 4: Simplify right side
   58,648.64x = 3,698,857,903.22
5. Step 5: Solve for x
   x = 3,698,857,903.22/58,648.64
6. Step 6: Final answer
   x = 63,068.10