Finding the Fourth Proportional to 67,803.98, 93,536.25 and 58,838.90

Step by Step Solution

1. Step 1: Write the proportion equation
   67,803.98 : 93,536.25 = 58,838.90 : x
2. Step 2: Convert to fraction form
   67,803.98/93,536.25 = 58,838.90/x
3. Step 3: Cross multiply
   67,803.98x = 93,536.25 × 58,838.90
4. Step 4: Simplify right side
   67,803.98x = 5,503,570,060.13
5. Step 5: Solve for x
   x = 5,503,570,060.13/67,803.98
6. Step 6: Final answer
   x = 81,168.83