Finding the Fourth Proportional to 52,383.40, 72,106.52 and 45,657.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,383.40 : 72,106.52 = 45,657.34 : x
2. Step 2: Convert to fraction form
   52,383.40/72,106.52 = 45,657.34/x
3. Step 3: Cross multiply
   52,383.40x = 72,106.52 × 45,657.34
4. Step 4: Simplify right side
   52,383.40x = 3,292,191,899.86
5. Step 5: Solve for x
   x = 3,292,191,899.86/52,383.40
6. Step 6: Final answer
   x = 62,848.00