Finding the Fourth Proportional to 60,645.72, 83,084.93 and 58,373.04

Step by Step Solution

1. Step 1: Write the proportion equation
   60,645.72 : 83,084.93 = 58,373.04 : x
2. Step 2: Convert to fraction form
   60,645.72/83,084.93 = 58,373.04/x
3. Step 3: Cross multiply
   60,645.72x = 83,084.93 × 58,373.04
4. Step 4: Simplify right side
   60,645.72x = 4,849,919,650.42
5. Step 5: Solve for x
   x = 4,849,919,650.42/60,645.72
6. Step 6: Final answer
   x = 79,971.34