Finding the Fourth Proportional to 42,141,282.06, 63,211,947.52 and 11,849,145.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141,282.06 : 63,211,947.52 = 11,849,145.06 : x
2. Step 2: Convert to fraction form
   42,141,282.06/63,211,947.52 = 11,849,145.06/x
3. Step 3: Cross multiply
   42,141,282.06x = 63,211,947.52 × 11,849,145.06
4. Step 4: Simplify right side
   42,141,282.06x = 749,007,535,689,587.38
5. Step 5: Solve for x
   x = 749,007,535,689,587.38/42,141,282.06
6. Step 6: Final answer
   x = 17,773,724.46