Finding the Fourth Proportional to 2,128,185.48, 3,191,687.58 and 590,827.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,185.48 : 3,191,687.58 = 590,827.72 : x
2. Step 2: Convert to fraction form
   2,128,185.48/3,191,687.58 = 590,827.72/x
3. Step 3: Cross multiply
   2,128,185.48x = 3,191,687.58 × 590,827.72
4. Step 4: Simplify right side
   2,128,185.48x = 1,885,737,495,843.72
5. Step 5: Solve for x
   x = 1,885,737,495,843.72/2,128,185.48
6. Step 6: Final answer
   x = 886,077.61