Finding the Fourth Proportional to 65,365.23, 90,202.27 and 37,070.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,365.23 : 90,202.27 = 37,070.31 : x
2. Step 2: Convert to fraction form
   65,365.23/90,202.27 = 37,070.31/x
3. Step 3: Cross multiply
   65,365.23x = 90,202.27 × 37,070.31
4. Step 4: Simplify right side
   65,365.23x = 3,343,826,111.60
5. Step 5: Solve for x
   x = 3,343,826,111.60/65,365.23
6. Step 6: Final answer
   x = 51,156.04