Finding the Fourth Proportional to 58,846.10, 81,131.76 and 48,079.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,846.10 : 81,131.76 = 48,079.71 : x
2. Step 2: Convert to fraction form
   58,846.10/81,131.76 = 48,079.71/x
3. Step 3: Cross multiply
   58,846.10x = 81,131.76 × 48,079.71
4. Step 4: Simplify right side
   58,846.10x = 3,900,791,492.59
5. Step 5: Solve for x
   x = 3,900,791,492.59/58,846.10
6. Step 6: Final answer
   x = 66,288.03