Finding the Fourth Proportional to 42,763.95, 64,147.52 and 14,703.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,763.95 : 64,147.52 = 14,703.37 : x
2. Step 2: Convert to fraction form
   42,763.95/64,147.52 = 14,703.37/x
3. Step 3: Cross multiply
   42,763.95x = 64,147.52 × 14,703.37
4. Step 4: Simplify right side
   42,763.95x = 943,184,597.53
5. Step 5: Solve for x
   x = 943,184,597.53/42,763.95
6. Step 6: Final answer
   x = 22,055.60