Finding the Fourth Proportional to 113,763,222.53, 156,948,576.16 and 66,070,357.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,763,222.53 : 156,948,576.16 = 66,070,357.83 : x
2. Step 2: Convert to fraction form
   113,763,222.53/156,948,576.16 = 66,070,357.83/x
3. Step 3: Cross multiply
   113,763,222.53x = 156,948,576.16 × 66,070,357.83
4. Step 4: Simplify right side
   113,763,222.53x = 10,369,648,587,480,428
5. Step 5: Solve for x
   x = 10,369,648,587,480,428/113,763,222.53
6. Step 6: Final answer
   x = 91,151,150.23