Finding the Fourth Proportional to 19,917.05, 29,875.59 and 5,126.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,917.05 : 29,875.59 = 5,126.00 : x
2. Step 2: Convert to fraction form
   19,917.05/29,875.59 = 5,126.00/x
3. Step 3: Cross multiply
   19,917.05x = 29,875.59 × 5,126.00
4. Step 4: Simplify right side
   19,917.05x = 153,142,124.96
5. Step 5: Solve for x
   x = 153,142,124.96/19,917.05
6. Step 6: Final answer
   x = 7,689.00