Finding the Fourth Proportional to 875,200,499.04, 1,207,780,302.63 and 473,314,239.05

Step by Step Solution

1. Step 1: Write the proportion equation
   875,200,499.04 : 1,207,780,302.63 = 473,314,239.05 : x
2. Step 2: Convert to fraction form
   875,200,499.04/1,207,780,302.63 = 473,314,239.05/x
3. Step 3: Cross multiply
   875,200,499.04x = 1,207,780,302.63 × 473,314,239.05
4. Step 4: Simplify right side
   875,200,499.04x = 571,659,614,878,897,216
5. Step 5: Solve for x
   x = 571,659,614,878,897,216/875,200,499.04
6. Step 6: Final answer
   x = 653,175,604.34