Finding the Fourth Proportional to 1,409,749.98, 1,945,402.81 and 765,156.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,749.98 : 1,945,402.81 = 765,156.34 : x
2. Step 2: Convert to fraction form
   1,409,749.98/1,945,402.81 = 765,156.34/x
3. Step 3: Cross multiply
   1,409,749.98x = 1,945,402.81 × 765,156.34
4. Step 4: Simplify right side
   1,409,749.98x = 1,488,537,293,925.32
5. Step 5: Solve for x
   x = 1,488,537,293,925.32/1,409,749.98
6. Step 6: Final answer
   x = 1,055,887.44