Finding the Fourth Proportional to 93,003.15, 139,426.34 and 40,373.00

Step by Step Solution

1. Step 1: Write the proportion equation
   93,003.15 : 139,426.34 = 40,373.00 : x
2. Step 2: Convert to fraction form
   93,003.15/139,426.34 = 40,373.00/x
3. Step 3: Cross multiply
   93,003.15x = 139,426.34 × 40,373.00
4. Step 4: Simplify right side
   93,003.15x = 5,629,058,725.82
5. Step 5: Solve for x
   x = 5,629,058,725.82/93,003.15
6. Step 6: Final answer
   x = 60,525.46