Finding the Fourth Proportional to 34,061.60, 47,005.91 and 18,748.58

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.60 : 47,005.91 = 18,748.58 : x
2. Step 2: Convert to fraction form
   34,061.60/47,005.91 = 18,748.58/x
3. Step 3: Cross multiply
   34,061.60x = 47,005.91 × 18,748.58
4. Step 4: Simplify right side
   34,061.60x = 881,294,064.11
5. Step 5: Solve for x
   x = 881,294,064.11/34,061.60
6. Step 6: Final answer
   x = 25,873.54