Finding the Fourth Proportional to 3,572,402,594.72, 4,929,919,667.86 and 1,986,460,502.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572,402,594.72 : 4,929,919,667.86 = 1,986,460,502.22 : x
2. Step 2: Convert to fraction form
   3,572,402,594.72/4,929,919,667.86 = 1,986,460,502.22/x
3. Step 3: Cross multiply
   3,572,402,594.72x = 4,929,919,667.86 × 1,986,460,502.22
4. Step 4: Simplify right side
   3,572,402,594.72x = 9,793,090,699,314,073,600
5. Step 5: Solve for x
   x = 9,793,090,699,314,073,600/3,572,402,594.72
6. Step 6: Final answer
   x = 2,741,317,765.75