Finding the Fourth Proportional to 106,061.02, 146,364.22 and 58,317.60

Step by Step Solution

1. Step 1: Write the proportion equation
   106,061.02 : 146,364.22 = 58,317.60 : x
2. Step 2: Convert to fraction form
   106,061.02/146,364.22 = 58,317.60/x
3. Step 3: Cross multiply
   106,061.02x = 146,364.22 × 58,317.60
4. Step 4: Simplify right side
   106,061.02x = 8,535,610,036.27
5. Step 5: Solve for x
   x = 8,535,610,036.27/106,061.02
6. Step 6: Final answer
   x = 80,478.29