Finding the Fourth Proportional to 111,700.29, 154,147.23 and 60,713.01

Step by Step Solution

1. Step 1: Write the proportion equation
   111,700.29 : 154,147.23 = 60,713.01 : x
2. Step 2: Convert to fraction form
   111,700.29/154,147.23 = 60,713.01/x
3. Step 3: Cross multiply
   111,700.29x = 154,147.23 × 60,713.01
4. Step 4: Simplify right side
   111,700.29x = 9,358,742,316.46
5. Step 5: Solve for x
   x = 9,358,742,316.46/111,700.29
6. Step 6: Final answer
   x = 83,784.40