Finding the Fourth Proportional to 367,374,147.99, 551,061,980.15 and 344,926,080.15

Step by Step Solution

1. Step 1: Write the proportion equation
   367,374,147.99 : 551,061,980.15 = 344,926,080.15 : x
2. Step 2: Convert to fraction form
   367,374,147.99/551,061,980.15 = 344,926,080.15/x
3. Step 3: Cross multiply
   367,374,147.99x = 551,061,980.15 × 344,926,080.15
4. Step 4: Simplify right side
   367,374,147.99x = 190,075,648,731,111,968
5. Step 5: Solve for x
   x = 190,075,648,731,111,968/367,374,147.99
6. Step 6: Final answer
   x = 517,389,832.06