Finding the Fourth Proportional to 42,105.32, 63,136.02 and 37,308.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.32 : 63,136.02 = 37,308.86 : x
2. Step 2: Convert to fraction form
   42,105.32/63,136.02 = 37,308.86/x
3. Step 3: Cross multiply
   42,105.32x = 63,136.02 × 37,308.86
4. Step 4: Simplify right side
   42,105.32x = 2,355,532,931.14
5. Step 5: Solve for x
   x = 2,355,532,931.14/42,105.32
6. Step 6: Final answer
   x = 55,943.83