Finding the Fourth Proportional to 55,838.07, 83,607.71 and 46,980.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,838.07 : 83,607.71 = 46,980.72 : x
2. Step 2: Convert to fraction form
   55,838.07/83,607.71 = 46,980.72/x
3. Step 3: Cross multiply
   55,838.07x = 83,607.71 × 46,980.72
4. Step 4: Simplify right side
   55,838.07x = 3,927,950,178.45
5. Step 5: Solve for x
   x = 3,927,950,178.45/55,838.07
6. Step 6: Final answer
   x = 70,345.38