Finding the Fourth Proportional to 1,405,385.00, 1,939,430.89 and 760,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,385.00 : 1,939,430.89 = 760,804.72 : x
2. Step 2: Convert to fraction form
   1,405,385.00/1,939,430.89 = 760,804.72/x
3. Step 3: Cross multiply
   1,405,385.00x = 1,939,430.89 × 760,804.72
4. Step 4: Simplify right side
   1,405,385.00x = 1,475,528,171,328.23
5. Step 5: Solve for x
   x = 1,475,528,171,328.23/1,405,385.00
6. Step 6: Final answer
   x = 1,049,910.29