Finding the Fourth Proportional to 14,100.63, 19,458.86 and 7,813.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.63 : 19,458.86 = 7,813.01 : x
2. Step 2: Convert to fraction form
   14,100.63/19,458.86 = 7,813.01/x
3. Step 3: Cross multiply
   14,100.63x = 19,458.86 × 7,813.01
4. Step 4: Simplify right side
   14,100.63x = 152,032,131.41
5. Step 5: Solve for x
   x = 152,032,131.41/14,100.63
6. Step 6: Final answer
   x = 10,781.94