Finding the Fourth Proportional to 61,238,151, 91,825,333.56 and 28,881,365.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,238,151 : 91,825,333.56 = 28,881,365.31 : x
2. Step 2: Convert to fraction form
   61,238,151/91,825,333.56 = 28,881,365.31/x
3. Step 3: Cross multiply
   61,238,151x = 91,825,333.56 × 28,881,365.31
4. Step 4: Simplify right side
   61,238,151x = 2,652,041,003,258,962.50
5. Step 5: Solve for x
   x = 2,652,041,003,258,962.50/61,238,151
6. Step 6: Final answer
   x = 43,307,006.50