Finding the Fourth Proportional to 61,475.31, 84,839.84 and 37,278.59

Step by Step Solution

1. Step 1: Write the proportion equation
   61,475.31 : 84,839.84 = 37,278.59 : x
2. Step 2: Convert to fraction form
   61,475.31/84,839.84 = 37,278.59/x
3. Step 3: Cross multiply
   61,475.31x = 84,839.84 × 37,278.59
4. Step 4: Simplify right side
   61,475.31x = 3,162,709,000.43
5. Step 5: Solve for x
   x = 3,162,709,000.43/61,475.31
6. Step 6: Final answer
   x = 51,446.82