Finding the Fourth Proportional to 55,897.02, 77,134.68 and 30,746.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,897.02 : 77,134.68 = 30,746.52 : x
2. Step 2: Convert to fraction form
   55,897.02/77,134.68 = 30,746.52/x
3. Step 3: Cross multiply
   55,897.02x = 77,134.68 × 30,746.52
4. Step 4: Simplify right side
   55,897.02x = 2,371,622,981.31
5. Step 5: Solve for x
   x = 2,371,622,981.31/55,897.02
6. Step 6: Final answer
   x = 42,428.43