Finding the Fourth Proportional to 52,513.07, 78,706.04 and 37,691.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,513.07 : 78,706.04 = 37,691.37 : x
2. Step 2: Convert to fraction form
   52,513.07/78,706.04 = 37,691.37/x
3. Step 3: Cross multiply
   52,513.07x = 78,706.04 × 37,691.37
4. Step 4: Simplify right side
   52,513.07x = 2,966,538,286.42
5. Step 5: Solve for x
   x = 2,966,538,286.42/52,513.07
6. Step 6: Final answer
   x = 56,491.43