Finding the Fourth Proportional to 1,787,668.18, 2,467,030.72 and 971,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,668.18 : 2,467,030.72 = 971,926.72 : x
2. Step 2: Convert to fraction form
   1,787,668.18/2,467,030.72 = 971,926.72/x
3. Step 3: Cross multiply
   1,787,668.18x = 2,467,030.72 × 971,926.72
4. Step 4: Simplify right side
   1,787,668.18x = 2,397,773,075,828.84
5. Step 5: Solve for x
   x = 2,397,773,075,828.84/1,787,668.18
6. Step 6: Final answer
   x = 1,341,285.31