Finding the Fourth Proportional to 34,374, 47,436.12 and 19,470

Step by Step Solution

1. Step 1: Write the proportion equation
   34,374 : 47,436.12 = 19,470 : x
2. Step 2: Convert to fraction form
   34,374/47,436.12 = 19,470/x
3. Step 3: Cross multiply
   34,374x = 47,436.12 × 19,470
4. Step 4: Simplify right side
   34,374x = 923,581,256.40
5. Step 5: Solve for x
   x = 923,581,256.40/34,374
6. Step 6: Final answer
   x = 26,868.60