Finding the Fourth Proportional to 42,129,997.44, 63,200,061.36 and 14,830,620.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,129,997.44 : 63,200,061.36 = 14,830,620.72 : x
2. Step 2: Convert to fraction form
   42,129,997.44/63,200,061.36 = 14,830,620.72/x
3. Step 3: Cross multiply
   42,129,997.44x = 63,200,061.36 × 14,830,620.72
4. Step 4: Simplify right side
   42,129,997.44x = 937,296,139,510,887.38
5. Step 5: Solve for x
   x = 937,296,139,510,887.38/42,129,997.44
6. Step 6: Final answer
   x = 22,247,714.13