Finding the Fourth Proportional to 1,642,554.72, 2,266,742.88 and 963,502.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,554.72 : 2,266,742.88 = 963,502.56 : x
2. Step 2: Convert to fraction form
   1,642,554.72/2,266,742.88 = 963,502.56/x
3. Step 3: Cross multiply
   1,642,554.72x = 2,266,742.88 × 963,502.56
4. Step 4: Simplify right side
   1,642,554.72x = 2,184,012,567,741.77
5. Step 5: Solve for x
   x = 2,184,012,567,741.77/1,642,554.72
6. Step 6: Final answer
   x = 1,329,643.72