Finding the Fourth Proportional to 52,223.06, 78,263.82 and 38,116.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,223.06 : 78,263.82 = 38,116.91 : x
2. Step 2: Convert to fraction form
   52,223.06/78,263.82 = 38,116.91/x
3. Step 3: Cross multiply
   52,223.06x = 78,263.82 × 38,116.91
4. Step 4: Simplify right side
   52,223.06x = 2,983,174,591.88
5. Step 5: Solve for x
   x = 2,983,174,591.88/52,223.06
6. Step 6: Final answer
   x = 57,123.71