Finding the Fourth Proportional to 53,968,314.10, 80,924,477.55 and 19,872,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   53,968,314.10 : 80,924,477.55 = 19,872,109.30 : x
2. Step 2: Convert to fraction form
   53,968,314.10/80,924,477.55 = 19,872,109.30/x
3. Step 3: Cross multiply
   53,968,314.10x = 80,924,477.55 × 19,872,109.30
4. Step 4: Simplify right side
   53,968,314.10x = 1,608,140,062,918,996.25
5. Step 5: Solve for x
   x = 1,608,140,062,918,996.25/53,968,314.10
6. Step 6: Final answer
   x = 29,797,856.20