Finding the Fourth Proportional to 82,046,984.10, 123,089,138.55 and 47,950,779.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,046,984.10 : 123,089,138.55 = 47,950,779.30 : x
2. Step 2: Convert to fraction form
   82,046,984.10/123,089,138.55 = 47,950,779.30/x
3. Step 3: Cross multiply
   82,046,984.10x = 123,089,138.55 × 47,950,779.30
4. Step 4: Simplify right side
   82,046,984.10x = 5,902,220,116,838,172
5. Step 5: Solve for x
   x = 5,902,220,116,838,172/82,046,984.10
6. Step 6: Final answer
   x = 71,937,075.83