Finding the Fourth Proportional to 931,298.86, 1,403,171.34 and 841,445.94

Step by Step Solution

1. Step 1: Write the proportion equation
   931,298.86 : 1,403,171.34 = 841,445.94 : x
2. Step 2: Convert to fraction form
   931,298.86/1,403,171.34 = 841,445.94/x
3. Step 3: Cross multiply
   931,298.86x = 1,403,171.34 × 841,445.94
4. Step 4: Simplify right side
   931,298.86x = 1,180,692,827,167.36
5. Step 5: Solve for x
   x = 1,180,692,827,167.36/931,298.86
6. Step 6: Final answer
   x = 1,267,791.55