Finding the Fourth Proportional to 93,337.02, 139,410.59 and 84,438.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,337.02 : 139,410.59 = 84,438.72 : x
2. Step 2: Convert to fraction form
   93,337.02/139,410.59 = 84,438.72/x
3. Step 3: Cross multiply
   93,337.02x = 139,410.59 × 84,438.72
4. Step 4: Simplify right side
   93,337.02x = 11,771,651,774.04
5. Step 5: Solve for x
   x = 11,771,651,774.04/93,337.02
6. Step 6: Final answer
   x = 126,119.86