Finding the Fourth Proportional to 35,570,221.05, 49,067,970.05 and 21,635,838.03

Step by Step Solution

1. Step 1: Write the proportion equation
   35,570,221.05 : 49,067,970.05 = 21,635,838.03 : x
2. Step 2: Convert to fraction form
   35,570,221.05/49,067,970.05 = 21,635,838.03/x
3. Step 3: Cross multiply
   35,570,221.05x = 49,067,970.05 × 21,635,838.03
4. Step 4: Simplify right side
   35,570,221.05x = 1,061,626,652,354,511.88
5. Step 5: Solve for x
   x = 1,061,626,652,354,511.88/35,570,221.05
6. Step 6: Final answer
   x = 29,845,939.13