Finding the Fourth Proportional to 1,047,406.99, 1,445,483.58 and 788,827.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,406.99 : 1,445,483.58 = 788,827.86 : x
2. Step 2: Convert to fraction form
   1,047,406.99/1,445,483.58 = 788,827.86/x
3. Step 3: Cross multiply
   1,047,406.99x = 1,445,483.58 × 788,827.86
4. Step 4: Simplify right side
   1,047,406.99x = 1,140,237,719,076.54
5. Step 5: Solve for x
   x = 1,140,237,719,076.54/1,047,406.99
6. Step 6: Final answer
   x = 1,088,629.09