Finding the Fourth Proportional to 1,254,806.16, 1,882,053.72 and 742,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,806.16 : 1,882,053.72 = 742,776 : x
2. Step 2: Convert to fraction form
   1,254,806.16/1,882,053.72 = 742,776/x
3. Step 3: Cross multiply
   1,254,806.16x = 1,882,053.72 × 742,776
4. Step 4: Simplify right side
   1,254,806.16x = 1,397,944,333,926.72
5. Step 5: Solve for x
   x = 1,397,944,333,926.72/1,254,806.16
6. Step 6: Final answer
   x = 1,114,071.94