Finding the Fourth Proportional to 1,047,405.99, 1,445,482.20 and 788,826.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,405.99 : 1,445,482.20 = 788,826.86 : x
2. Step 2: Convert to fraction form
   1,047,405.99/1,445,482.20 = 788,826.86/x
3. Step 3: Cross multiply
   1,047,405.99x = 1,445,482.20 × 788,826.86
4. Step 4: Simplify right side
   1,047,405.99x = 1,140,235,185,011.89
5. Step 5: Solve for x
   x = 1,140,235,185,011.89/1,047,405.99
6. Step 6: Final answer
   x = 1,088,627.71