Finding the Fourth Proportional to 119,447, 164,832.71 and 65,726.99

Step by Step Solution

1. Step 1: Write the proportion equation
   119,447 : 164,832.71 = 65,726.99 : x
2. Step 2: Convert to fraction form
   119,447/164,832.71 = 65,726.99/x
3. Step 3: Cross multiply
   119,447x = 164,832.71 × 65,726.99
4. Step 4: Simplify right side
   119,447x = 10,833,957,881.84
5. Step 5: Solve for x
   x = 10,833,957,881.84/119,447
6. Step 6: Final answer
   x = 90,700.96