Finding the Fourth Proportional to 56,111.96, 84,151.50 and 46,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,111.96 : 84,151.50 = 46,226.72 : x
2. Step 2: Convert to fraction form
   56,111.96/84,151.50 = 46,226.72/x
3. Step 3: Cross multiply
   56,111.96x = 84,151.50 × 46,226.72
4. Step 4: Simplify right side
   56,111.96x = 3,890,047,407.32
5. Step 5: Solve for x
   x = 3,890,047,407.32/56,111.96
6. Step 6: Final answer
   x = 69,326.53