Finding the Fourth Proportional to 59,075.50, 81,478.11 and 37,856.74

Step by Step Solution

1. Step 1: Write the proportion equation
   59,075.50 : 81,478.11 = 37,856.74 : x
2. Step 2: Convert to fraction form
   59,075.50/81,478.11 = 37,856.74/x
3. Step 3: Cross multiply
   59,075.50x = 81,478.11 × 37,856.74
4. Step 4: Simplify right side
   59,075.50x = 3,084,495,422.27
5. Step 5: Solve for x
   x = 3,084,495,422.27/59,075.50
6. Step 6: Final answer
   x = 52,212.77