Finding the Fourth Proportional to 69,801.89, 96,326.54 and 37,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,801.89 : 96,326.54 = 37,970.72 : x
2. Step 2: Convert to fraction form
   69,801.89/96,326.54 = 37,970.72/x
3. Step 3: Cross multiply
   69,801.89x = 96,326.54 × 37,970.72
4. Step 4: Simplify right side
   69,801.89x = 3,657,587,549.81
5. Step 5: Solve for x
   x = 3,657,587,549.81/69,801.89
6. Step 6: Final answer
   x = 52,399.55