Finding the Fourth Proportional to 132,798.34, 183,261.71 and 72,368.96

Step by Step Solution

1. Step 1: Write the proportion equation
   132,798.34 : 183,261.71 = 72,368.96 : x
2. Step 2: Convert to fraction form
   132,798.34/183,261.71 = 72,368.96/x
3. Step 3: Cross multiply
   132,798.34x = 183,261.71 × 72,368.96
4. Step 4: Simplify right side
   132,798.34x = 13,262,459,360.52
5. Step 5: Solve for x
   x = 13,262,459,360.52/132,798.34
6. Step 6: Final answer
   x = 99,869.17