Finding the Fourth Proportional to 314,061,613.91, 470,874,265.53 and 139,089,301.10

Step by Step Solution

1. Step 1: Write the proportion equation
   314,061,613.91 : 470,874,265.53 = 139,089,301.10 : x
2. Step 2: Convert to fraction form
   314,061,613.91/470,874,265.53 = 139,089,301.10/x
3. Step 3: Cross multiply
   314,061,613.91x = 470,874,265.53 × 139,089,301.10
4. Step 4: Simplify right side
   314,061,613.91x = 65,493,572,496,189,144
5. Step 5: Solve for x
   x = 65,493,572,496,189,144/314,061,613.91
6. Step 6: Final answer
   x = 208,537,336.61