Finding the Fourth Proportional to 9,617,250.20, 13,271,804.96 and 5,266,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,617,250.20 : 13,271,804.96 = 5,266,602.50 : x
2. Step 2: Convert to fraction form
   9,617,250.20/13,271,804.96 = 5,266,602.50/x
3. Step 3: Cross multiply
   9,617,250.20x = 13,271,804.96 × 5,266,602.50
4. Step 4: Simplify right side
   9,617,250.20x = 69,897,321,089,156.37
5. Step 5: Solve for x
   x = 69,897,321,089,156.37/9,617,250.20
6. Step 6: Final answer
   x = 7,267,911.27