Finding the Fourth Proportional to 31,308.83, 43,210.61 and 19,376.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,308.83 : 43,210.61 = 19,376.01 : x
2. Step 2: Convert to fraction form
   31,308.83/43,210.61 = 19,376.01/x
3. Step 3: Cross multiply
   31,308.83x = 43,210.61 × 19,376.01
4. Step 4: Simplify right side
   31,308.83x = 837,249,211.47
5. Step 5: Solve for x
   x = 837,249,211.47/31,308.83
6. Step 6: Final answer
   x = 26,741.63