Finding the Fourth Proportional to 42,141,259.69, 63,211,914.14 and 11,849,122.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141,259.69 : 63,211,914.14 = 11,849,122.69 : x
2. Step 2: Convert to fraction form
   42,141,259.69/63,211,914.14 = 11,849,122.69/x
3. Step 3: Cross multiply
   42,141,259.69x = 63,211,914.14 × 11,849,122.69
4. Step 4: Simplify right side
   42,141,259.69x = 749,005,725,897,330.38
5. Step 5: Solve for x
   x = 749,005,725,897,330.38/42,141,259.69
6. Step 6: Final answer
   x = 17,773,690.95