Finding the Fourth Proportional to 942,076.32, 1,300,189.37 and 916,427.94

Step by Step Solution

1. Step 1: Write the proportion equation
   942,076.32 : 1,300,189.37 = 916,427.94 : x
2. Step 2: Convert to fraction form
   942,076.32/1,300,189.37 = 916,427.94/x
3. Step 3: Cross multiply
   942,076.32x = 1,300,189.37 × 916,427.94
4. Step 4: Simplify right side
   942,076.32x = 1,191,529,861,376.86
5. Step 5: Solve for x
   x = 1,191,529,861,376.86/942,076.32
6. Step 6: Final answer
   x = 1,264,791.22