Finding the Fourth Proportional to 83,667.51, 115,461.23 and 45,427.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.51 : 115,461.23 = 45,427.01 : x
2. Step 2: Convert to fraction form
   83,667.51/115,461.23 = 45,427.01/x
3. Step 3: Cross multiply
   83,667.51x = 115,461.23 × 45,427.01
4. Step 4: Simplify right side
   83,667.51x = 5,245,057,645.38
5. Step 5: Solve for x
   x = 5,245,057,645.38/83,667.51
6. Step 6: Final answer
   x = 62,689.30