Finding the Fourth Proportional to 69,721,731.32, 104,595,363.59 and 28,758,824.01

Step by Step Solution

1. Step 1: Write the proportion equation
   69,721,731.32 : 104,595,363.59 = 28,758,824.01 : x
2. Step 2: Convert to fraction form
   69,721,731.32/104,595,363.59 = 28,758,824.01/x
3. Step 3: Cross multiply
   69,721,731.32x = 104,595,363.59 × 28,758,824.01
4. Step 4: Simplify right side
   69,721,731.32x = 3,008,039,653,602,977.50
5. Step 5: Solve for x
   x = 3,008,039,653,602,977.50/69,721,731.32
6. Step 6: Final answer
   x = 43,143,501.99