Finding the Fourth Proportional to 37,000.71, 55,496.45 and 21,812.00

Step by Step Solution

1. Step 1: Write the proportion equation
   37,000.71 : 55,496.45 = 21,812.00 : x
2. Step 2: Convert to fraction form
   37,000.71/55,496.45 = 21,812.00/x
3. Step 3: Cross multiply
   37,000.71x = 55,496.45 × 21,812.00
4. Step 4: Simplify right side
   37,000.71x = 1,210,488,453.16
5. Step 5: Solve for x
   x = 1,210,488,453.16/37,000.71
6. Step 6: Final answer
   x = 32,715.28