Finding the Fourth Proportional to 37,830, 52,209.06 and 21,063

Step by Step Solution

1. Step 1: Write the proportion equation
   37,830 : 52,209.06 = 21,063 : x
2. Step 2: Convert to fraction form
   37,830/52,209.06 = 21,063/x
3. Step 3: Cross multiply
   37,830x = 52,209.06 × 21,063
4. Step 4: Simplify right side
   37,830x = 1,099,679,430.78
5. Step 5: Solve for x
   x = 1,099,679,430.78/37,830
6. Step 6: Final answer
   x = 29,068.98