Finding the Fourth Proportional to 126,153,061.55, 189,228,798.24 and 67,888,184.99

Step by Step Solution

1. Step 1: Write the proportion equation
   126,153,061.55 : 189,228,798.24 = 67,888,184.99 : x
2. Step 2: Convert to fraction form
   126,153,061.55/189,228,798.24 = 67,888,184.99/x
3. Step 3: Cross multiply
   126,153,061.55x = 189,228,798.24 × 67,888,184.99
4. Step 4: Simplify right side
   126,153,061.55x = 12,846,399,659,406,362
5. Step 5: Solve for x
   x = 12,846,399,659,406,362/126,153,061.55
6. Step 6: Final answer
   x = 101,831,850.15