Finding the Fourth Proportional to 52,278.35, 78,384.71 and 38,051.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,278.35 : 78,384.71 = 38,051.91 : x
2. Step 2: Convert to fraction form
   52,278.35/78,384.71 = 38,051.91/x
3. Step 3: Cross multiply
   52,278.35x = 78,384.71 × 38,051.91
4. Step 4: Simplify right side
   52,278.35x = 2,982,688,025.43
5. Step 5: Solve for x
   x = 2,982,688,025.43/52,278.35
6. Step 6: Final answer
   x = 57,053.99