Finding the Fourth Proportional to 55,761,476.52, 83,609,737.83 and 21,642,964.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,761,476.52 : 83,609,737.83 = 21,642,964.32 : x
2. Step 2: Convert to fraction form
   55,761,476.52/83,609,737.83 = 21,642,964.32/x
3. Step 3: Cross multiply
   55,761,476.52x = 83,609,737.83 × 21,642,964.32
4. Step 4: Simplify right side
   55,761,476.52x = 1,809,562,572,659,244.25
5. Step 5: Solve for x
   x = 1,809,562,572,659,244.25/55,761,476.52
6. Step 6: Final answer
   x = 32,451,841.05