Finding the Fourth Proportional to 42,754,030.29, 64,130,146.94 and 10,406,113.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,754,030.29 : 64,130,146.94 = 10,406,113.29 : x
2. Step 2: Convert to fraction form
   42,754,030.29/64,130,146.94 = 10,406,113.29/x
3. Step 3: Cross multiply
   42,754,030.29x = 64,130,146.94 × 10,406,113.29
4. Step 4: Simplify right side
   42,754,030.29x = 667,345,574,361,986.75
5. Step 5: Solve for x
   x = 667,345,574,361,986.75/42,754,030.29
6. Step 6: Final answer
   x = 15,608,951.25