Finding the Fourth Proportional to 88,334.82, 121,941.86 and 58,136.00

Step by Step Solution

1. Step 1: Write the proportion equation
   88,334.82 : 121,941.86 = 58,136.00 : x
2. Step 2: Convert to fraction form
   88,334.82/121,941.86 = 58,136.00/x
3. Step 3: Cross multiply
   88,334.82x = 121,941.86 × 58,136.00
4. Step 4: Simplify right side
   88,334.82x = 7,089,211,072.57
5. Step 5: Solve for x
   x = 7,089,211,072.57/88,334.82
6. Step 6: Final answer
   x = 80,253.87