Finding the Fourth Proportional to 126,659,748.48, 174,789,117.72 and 70,905,627.30

Step by Step Solution

1. Step 1: Write the proportion equation
   126,659,748.48 : 174,789,117.72 = 70,905,627.30 : x
2. Step 2: Convert to fraction form
   126,659,748.48/174,789,117.72 = 70,905,627.30/x
3. Step 3: Cross multiply
   126,659,748.48x = 174,789,117.72 × 70,905,627.30
4. Step 4: Simplify right side
   126,659,748.48x = 12,393,532,037,150,146
5. Step 5: Solve for x
   x = 12,393,532,037,150,146/126,659,748.48
6. Step 6: Final answer
   x = 97,849,018.22