Finding the Fourth Proportional to 9,754,945.83, 13,460,844.06 and 5,403,219.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754,945.83 : 13,460,844.06 = 5,403,219.21 : x
2. Step 2: Convert to fraction form
   9,754,945.83/13,460,844.06 = 5,403,219.21/x
3. Step 3: Cross multiply
   9,754,945.83x = 13,460,844.06 × 5,403,219.21
4. Step 4: Simplify right side
   9,754,945.83x = 72,731,891,207,806.39
5. Step 5: Solve for x
   x = 72,731,891,207,806.39/9,754,945.83
6. Step 6: Final answer
   x = 7,455,899.04