Finding the Fourth Proportional to 55,890.02, 77,123.52 and 32,916.17

Step by Step Solution

1. Step 1: Write the proportion equation
   55,890.02 : 77,123.52 = 32,916.17 : x
2. Step 2: Convert to fraction form
   55,890.02/77,123.52 = 32,916.17/x
3. Step 3: Cross multiply
   55,890.02x = 77,123.52 × 32,916.17
4. Step 4: Simplify right side
   55,890.02x = 2,538,610,509.70
5. Step 5: Solve for x
   x = 2,538,610,509.70/55,890.02
6. Step 6: Final answer
   x = 45,421.54