Finding the Fourth Proportional to 215,869,496.91, 323,826,925.37 and 70,314,406.35

Step by Step Solution

1. Step 1: Write the proportion equation
   215,869,496.91 : 323,826,925.37 = 70,314,406.35 : x
2. Step 2: Convert to fraction form
   215,869,496.91/323,826,925.37 = 70,314,406.35/x
3. Step 3: Cross multiply
   215,869,496.91x = 323,826,925.37 × 70,314,406.35
4. Step 4: Simplify right side
   215,869,496.91x = 22,769,698,017,185,732
5. Step 5: Solve for x
   x = 22,769,698,017,185,732/215,869,496.91
6. Step 6: Final answer
   x = 105,478,997.00