Finding the Fourth Proportional to 9,771,003.50, 13,485,601.93 and 5,421,491.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771,003.50 : 13,485,601.93 = 5,421,491.06 : x
2. Step 2: Convert to fraction form
   9,771,003.50/13,485,601.93 = 5,421,491.06/x
3. Step 3: Cross multiply
   9,771,003.50x = 13,485,601.93 × 5,421,491.06
4. Step 4: Simplify right side
   9,771,003.50x = 73,112,070,302,213.73
5. Step 5: Solve for x
   x = 73,112,070,302,213.73/9,771,003.50
6. Step 6: Final answer
   x = 7,482,554.92