Finding the Fourth Proportional to 1,249,032.09, 1,870,710.50 and 977,467.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,032.09 : 1,870,710.50 = 977,467.82 : x
2. Step 2: Convert to fraction form
   1,249,032.09/1,870,710.50 = 977,467.82/x
3. Step 3: Cross multiply
   1,249,032.09x = 1,870,710.50 × 977,467.82
4. Step 4: Simplify right side
   1,249,032.09x = 1,828,559,300,045.22
5. Step 5: Solve for x
   x = 1,828,559,300,045.22/1,249,032.09
6. Step 6: Final answer
   x = 1,463,981.04