Finding the Fourth Proportional to 64,003.56, 96,072.99 and 35,947.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,003.56 : 96,072.99 = 35,947.59 : x
2. Step 2: Convert to fraction form
   64,003.56/96,072.99 = 35,947.59/x
3. Step 3: Cross multiply
   64,003.56x = 96,072.99 × 35,947.59
4. Step 4: Simplify right side
   64,003.56x = 3,453,592,454.59
5. Step 5: Solve for x
   x = 3,453,592,454.59/64,003.56
6. Step 6: Final answer
   x = 53,959.38