Finding the Fourth Proportional to 65,947.02, 91,013.40 and 37,656.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,947.02 : 91,013.40 = 37,656.96 : x
2. Step 2: Convert to fraction form
   65,947.02/91,013.40 = 37,656.96/x
3. Step 3: Cross multiply
   65,947.02x = 91,013.40 × 37,656.96
4. Step 4: Simplify right side
   65,947.02x = 3,427,287,963.26
5. Step 5: Solve for x
   x = 3,427,287,963.26/65,947.02
6. Step 6: Final answer
   x = 51,970.32