Finding the Fourth Proportional to 1,154,150.86, 1,592,810.61 and 637,893.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,150.86 : 1,592,810.61 = 637,893.67 : x
2. Step 2: Convert to fraction form
   1,154,150.86/1,592,810.61 = 637,893.67/x
3. Step 3: Cross multiply
   1,154,150.86x = 1,592,810.61 × 637,893.67
4. Step 4: Simplify right side
   1,154,150.86x = 1,016,043,805,627.84
5. Step 5: Solve for x
   x = 1,016,043,805,627.84/1,154,150.86
6. Step 6: Final answer
   x = 880,338.82