Finding the Fourth Proportional to 37,215,384.22, 51,349,702.89 and 21,742,480.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,215,384.22 : 51,349,702.89 = 21,742,480.72 : x
2. Step 2: Convert to fraction form
   37,215,384.22/51,349,702.89 = 21,742,480.72/x
3. Step 3: Cross multiply
   37,215,384.22x = 51,349,702.89 × 21,742,480.72
4. Step 4: Simplify right side
   37,215,384.22x = 1,116,469,925,063,553.25
5. Step 5: Solve for x
   x = 1,116,469,925,063,553.25/37,215,384.22
6. Step 6: Final answer
   x = 30,000,225.67