Finding the Fourth Proportional to 52,200.96, 78,235.80 and 37,438.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,200.96 : 78,235.80 = 37,438.71 : x
2. Step 2: Convert to fraction form
   52,200.96/78,235.80 = 37,438.71/x
3. Step 3: Cross multiply
   52,200.96x = 78,235.80 × 37,438.71
4. Step 4: Simplify right side
   52,200.96x = 2,929,047,427.82
5. Step 5: Solve for x
   x = 2,929,047,427.82/52,200.96
6. Step 6: Final answer
   x = 56,110.99