Finding the Fourth Proportional to 1,150,883.37, 1,588,184.28 and 634,636.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,883.37 : 1,588,184.28 = 634,636.98 : x
2. Step 2: Convert to fraction form
   1,150,883.37/1,588,184.28 = 634,636.98/x
3. Step 3: Cross multiply
   1,150,883.37x = 1,588,184.28 × 634,636.98
4. Step 4: Simplify right side
   1,150,883.37x = 1,007,920,475,142.67
5. Step 5: Solve for x
   x = 1,007,920,475,142.67/1,150,883.37
6. Step 6: Final answer
   x = 875,779.86