Finding the Fourth Proportional to 52,696.32, 72,722.94 and 30,038.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,696.32 : 72,722.94 = 30,038.88 : x
2. Step 2: Convert to fraction form
   52,696.32/72,722.94 = 30,038.88/x
3. Step 3: Cross multiply
   52,696.32x = 72,722.94 × 30,038.88
4. Step 4: Simplify right side
   52,696.32x = 2,184,515,667.91
5. Step 5: Solve for x
   x = 2,184,515,667.91/52,696.32
6. Step 6: Final answer
   x = 41,454.80