Finding the Fourth Proportional to 9,282,109.48, 12,809,111.76 and 5,151,899.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282,109.48 : 12,809,111.76 = 5,151,899.22 : x
2. Step 2: Convert to fraction form
   9,282,109.48/12,809,111.76 = 5,151,899.22/x
3. Step 3: Cross multiply
   9,282,109.48x = 12,809,111.76 × 5,151,899.22
4. Step 4: Simplify right side
   9,282,109.48x = 65,991,252,885,236.82
5. Step 5: Solve for x
   x = 65,991,252,885,236.82/9,282,109.48
6. Step 6: Final answer
   x = 7,109,510.29