Finding the Fourth Proportional to 1,047,768.98, 1,445,934.23 and 634,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,768.98 : 1,445,934.23 = 634,300.28 : x
2. Step 2: Convert to fraction form
   1,047,768.98/1,445,934.23 = 634,300.28/x
3. Step 3: Cross multiply
   1,047,768.98x = 1,445,934.23 × 634,300.28
4. Step 4: Simplify right side
   1,047,768.98x = 917,156,479,391.59
5. Step 5: Solve for x
   x = 917,156,479,391.59/1,047,768.98
6. Step 6: Final answer
   x = 875,342.27