Finding the Fourth Proportional to 9,742,147.16, 13,443,832.05 and 5,391,416.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742,147.16 : 13,443,832.05 = 5,391,416.84 : x
2. Step 2: Convert to fraction form
   9,742,147.16/13,443,832.05 = 5,391,416.84/x
3. Step 3: Cross multiply
   9,742,147.16x = 13,443,832.05 × 5,391,416.84
4. Step 4: Simplify right side
   9,742,147.16x = 72,481,302,508,501.72
5. Step 5: Solve for x
   x = 72,481,302,508,501.72/9,742,147.16
6. Step 6: Final answer
   x = 7,439,972.04