Finding the Fourth Proportional to 67,742.51, 93,460.59 and 40,499.67

Step by Step Solution

1. Step 1: Write the proportion equation
   67,742.51 : 93,460.59 = 40,499.67 : x
2. Step 2: Convert to fraction form
   67,742.51/93,460.59 = 40,499.67/x
3. Step 3: Cross multiply
   67,742.51x = 93,460.59 × 40,499.67
4. Step 4: Simplify right side
   67,742.51x = 3,785,123,053.01
5. Step 5: Solve for x
   x = 3,785,123,053.01/67,742.51
6. Step 6: Final answer
   x = 55,875.16