Finding the Fourth Proportional to 34,387.72, 47,453.70 and 19,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,387.72 : 47,453.70 = 19,483.72 : x
2. Step 2: Convert to fraction form
   34,387.72/47,453.70 = 19,483.72/x
3. Step 3: Cross multiply
   34,387.72x = 47,453.70 × 19,483.72
4. Step 4: Simplify right side
   34,387.72x = 924,574,603.76
5. Step 5: Solve for x
   x = 924,574,603.76/34,387.72
6. Step 6: Final answer
   x = 26,886.77