Finding the Fourth Proportional to 37,894,068.42, 52,290,655.29 and 21,373,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,894,068.42 : 52,290,655.29 = 21,373,282.50 : x
2. Step 2: Convert to fraction form
   37,894,068.42/52,290,655.29 = 21,373,282.50/x
3. Step 3: Cross multiply
   37,894,068.42x = 52,290,655.29 × 21,373,282.50
4. Step 4: Simplify right side
   37,894,068.42x = 1,117,622,947,623,289.38
5. Step 5: Solve for x
   x = 1,117,622,947,623,289.38/37,894,068.42
6. Step 6: Final answer
   x = 29,493,348.02