Finding the Fourth Proportional to 291,151,870.56, 436,581,772.56 and 96,995,026.08

Step by Step Solution

1. Step 1: Write the proportion equation
   291,151,870.56 : 436,581,772.56 = 96,995,026.08 : x
2. Step 2: Convert to fraction form
   291,151,870.56/436,581,772.56 = 96,995,026.08/x
3. Step 3: Cross multiply
   291,151,870.56x = 436,581,772.56 × 96,995,026.08
4. Step 4: Simplify right side
   291,151,870.56x = 42,346,260,415,509,824
5. Step 5: Solve for x
   x = 42,346,260,415,509,824/291,151,870.56
6. Step 6: Final answer
   x = 145,443,889.25