Finding the Fourth Proportional to 70,171,386.63, 105,051,829.98 and 40,935,833.07

Step by Step Solution

1. Step 1: Write the proportion equation
   70,171,386.63 : 105,051,829.98 = 40,935,833.07 : x
2. Step 2: Convert to fraction form
   70,171,386.63/105,051,829.98 = 40,935,833.07/x
3. Step 3: Cross multiply
   70,171,386.63x = 105,051,829.98 × 40,935,833.07
4. Step 4: Simplify right side
   70,171,386.63x = 4,300,384,175,759,301.50
5. Step 5: Solve for x
   x = 4,300,384,175,759,301.50/70,171,386.63
6. Step 6: Final answer
   x = 61,284,013.08