Finding the Fourth Proportional to 37,894,065.42, 52,290,651.15 and 21,373,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,894,065.42 : 52,290,651.15 = 21,373,279.50 : x
2. Step 2: Convert to fraction form
   37,894,065.42/52,290,651.15 = 21,373,279.50/x
3. Step 3: Cross multiply
   37,894,065.42x = 52,290,651.15 × 21,373,279.50
4. Step 4: Simplify right side
   37,894,065.42x = 1,117,622,702,265,946.38
5. Step 5: Solve for x
   x = 1,117,622,702,265,946.38/37,894,065.42
6. Step 6: Final answer
   x = 29,493,343.88