Finding the Fourth Proportional to 37,696,342.84, 52,020,924.25 and 21,398,818.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,696,342.84 : 52,020,924.25 = 21,398,818.84 : x
2. Step 2: Convert to fraction form
   37,696,342.84/52,020,924.25 = 21,398,818.84/x
3. Step 3: Cross multiply
   37,696,342.84x = 52,020,924.25 × 21,398,818.84
4. Step 4: Simplify right side
   37,696,342.84x = 1,113,186,333,915,112.88
5. Step 5: Solve for x
   x = 1,113,186,333,915,112.88/37,696,342.84
6. Step 6: Final answer
   x = 29,530,353.61