Finding the Fourth Proportional to 1,566,300.63, 2,349,452.99 and 429,072.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,300.63 : 2,349,452.99 = 429,072.93 : x
2. Step 2: Convert to fraction form
   1,566,300.63/2,349,452.99 = 429,072.93/x
3. Step 3: Cross multiply
   1,566,300.63x = 2,349,452.99 × 429,072.93
4. Step 4: Simplify right side
   1,566,300.63x = 1,008,086,676,171.20
5. Step 5: Solve for x
   x = 1,008,086,676,171.20/1,566,300.63
6. Step 6: Final answer
   x = 643,609.95