Finding the Fourth Proportional to 73,501.32, 101,428.83 and 43,287.90

Step by Step Solution

1. Step 1: Write the proportion equation
   73,501.32 : 101,428.83 = 43,287.90 : x
2. Step 2: Convert to fraction form
   73,501.32/101,428.83 = 43,287.90/x
3. Step 3: Cross multiply
   73,501.32x = 101,428.83 × 43,287.90
4. Step 4: Simplify right side
   73,501.32x = 4,390,641,050.16
5. Step 5: Solve for x
   x = 4,390,641,050.16/73,501.32
6. Step 6: Final answer
   x = 59,735.54