Finding the Fourth Proportional to 60,887.91, 83,970.86 and 38,229

Step by Step Solution

1. Step 1: Write the proportion equation
   60,887.91 : 83,970.86 = 38,229 : x
2. Step 2: Convert to fraction form
   60,887.91/83,970.86 = 38,229/x
3. Step 3: Cross multiply
   60,887.91x = 83,970.86 × 38,229
4. Step 4: Simplify right side
   60,887.91x = 3,210,122,006.94
5. Step 5: Solve for x
   x = 3,210,122,006.94/60,887.91
6. Step 6: Final answer
   x = 52,721.83