Finding the Fourth Proportional to 139,964,470.52, 210,219,149.96 and 114,075,901.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,964,470.52 : 210,219,149.96 = 114,075,901.76 : x
2. Step 2: Convert to fraction form
   139,964,470.52/210,219,149.96 = 114,075,901.76/x
3. Step 3: Cross multiply
   139,964,470.52x = 210,219,149.96 × 114,075,901.76
4. Step 4: Simplify right side
   139,964,470.52x = 23,980,939,098,907,672
5. Step 5: Solve for x
   x = 23,980,939,098,907,672/139,964,470.52
6. Step 6: Final answer
   x = 171,335,904.10