Finding the Fourth Proportional to 1,112,346, 1,654,209.72 and 1,076,916.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,346 : 1,654,209.72 = 1,076,916.24 : x
2. Step 2: Convert to fraction form
   1,112,346/1,654,209.72 = 1,076,916.24/x
3. Step 3: Cross multiply
   1,112,346x = 1,654,209.72 × 1,076,916.24
4. Step 4: Simplify right side
   1,112,346x = 1,781,445,311,833.85
5. Step 5: Solve for x
   x = 1,781,445,311,833.85/1,112,346
6. Step 6: Final answer
   x = 1,601,520.85