Finding the Fourth Proportional to 37,908,367.82, 52,309,051.92 and 21,387,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,908,367.82 : 52,309,051.92 = 21,387,529.25 : x
2. Step 2: Convert to fraction form
   37,908,367.82/52,309,051.92 = 21,387,529.25/x
3. Step 3: Cross multiply
   37,908,367.82x = 52,309,051.92 × 21,387,529.25
4. Step 4: Simplify right side
   37,908,367.82x = 1,118,761,377,717,223.50
5. Step 5: Solve for x
   x = 1,118,761,377,717,223.50/37,908,367.82
6. Step 6: Final answer
   x = 29,512,253.95