Finding the Fourth Proportional to 42,919.06, 64,381.42 and 14,841.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,919.06 : 64,381.42 = 14,841.83 : x
2. Step 2: Convert to fraction form
   42,919.06/64,381.42 = 14,841.83/x
3. Step 3: Cross multiply
   42,919.06x = 64,381.42 × 14,841.83
4. Step 4: Simplify right side
   42,919.06x = 955,538,090.80
5. Step 5: Solve for x
   x = 955,538,090.80/42,919.06
6. Step 6: Final answer
   x = 22,263.72