Finding the Fourth Proportional to 56,686.76, 78,238.56 and 37,532.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,686.76 : 78,238.56 = 37,532.76 : x
2. Step 2: Convert to fraction form
   56,686.76/78,238.56 = 37,532.76/x
3. Step 3: Cross multiply
   56,686.76x = 78,238.56 × 37,532.76
4. Step 4: Simplify right side
   56,686.76x = 2,936,509,095.23
5. Step 5: Solve for x
   x = 2,936,509,095.23/56,686.76
6. Step 6: Final answer
   x = 51,802.38