Finding the Fourth Proportional to 1,429,101.63, 1,972,168.56 and 784,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,101.63 : 1,972,168.56 = 784,527.12 : x
2. Step 2: Convert to fraction form
   1,429,101.63/1,972,168.56 = 784,527.12/x
3. Step 3: Cross multiply
   1,429,101.63x = 1,972,168.56 × 784,527.12
4. Step 4: Simplify right side
   1,429,101.63x = 1,547,219,720,531.35
5. Step 5: Solve for x
   x = 1,547,219,720,531.35/1,429,101.63
6. Step 6: Final answer
   x = 1,082,651.99