Finding the Fourth Proportional to 37,307,191.43, 51,484,128.41 and 21,635,507.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,307,191.43 : 51,484,128.41 = 21,635,507.69 : x
2. Step 2: Convert to fraction form
   37,307,191.43/51,484,128.41 = 21,635,507.69/x
3. Step 3: Cross multiply
   37,307,191.43x = 51,484,128.41 × 21,635,507.69
4. Step 4: Simplify right side
   37,307,191.43x = 1,113,885,256,127,502.50
5. Step 5: Solve for x
   x = 1,113,885,256,127,502.50/37,307,191.43
6. Step 6: Final answer
   x = 29,857,119.05