Finding the Fourth Proportional to 12,141,061.77, 16,754,709.69 and 6,634,437.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141,061.77 : 16,754,709.69 = 6,634,437.29 : x
2. Step 2: Convert to fraction form
   12,141,061.77/16,754,709.69 = 6,634,437.29/x
3. Step 3: Cross multiply
   12,141,061.77x = 16,754,709.69 × 6,634,437.29
4. Step 4: Simplify right side
   12,141,061.77x = 111,158,070,666,686.80
5. Step 5: Solve for x
   x = 111,158,070,666,686.80/12,141,061.77
6. Step 6: Final answer
   x = 9,155,547.74