Finding the Fourth Proportional to 52,513.31, 72,528.86 and 38,237.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,513.31 : 72,528.86 = 38,237.00 : x
2. Step 2: Convert to fraction form
   52,513.31/72,528.86 = 38,237.00/x
3. Step 3: Cross multiply
   52,513.31x = 72,528.86 × 38,237.00
4. Step 4: Simplify right side
   52,513.31x = 2,773,285,752.77
5. Step 5: Solve for x
   x = 2,773,285,752.77/52,513.31
6. Step 6: Final answer
   x = 52,811.10