Finding the Fourth Proportional to 149,978,081.80, 224,979,564.30 and 47,739,233.80

Step by Step Solution

1. Step 1: Write the proportion equation
   149,978,081.80 : 224,979,564.30 = 47,739,233.80 : x
2. Step 2: Convert to fraction form
   149,978,081.80/224,979,564.30 = 47,739,233.80/x
3. Step 3: Cross multiply
   149,978,081.80x = 224,979,564.30 × 47,739,233.80
4. Step 4: Simplify right side
   149,978,081.80x = 10,740,352,020,339,834
5. Step 5: Solve for x
   x = 10,740,352,020,339,834/149,978,081.80
6. Step 6: Final answer
   x = 71,612,810.96