Finding the Fourth Proportional to 70,307,920.50, 97,009,238.43 and 42,435,151.98

Step by Step Solution

1. Step 1: Write the proportion equation
   70,307,920.50 : 97,009,238.43 = 42,435,151.98 : x
2. Step 2: Convert to fraction form
   70,307,920.50/97,009,238.43 = 42,435,151.98/x
3. Step 3: Cross multiply
   70,307,920.50x = 97,009,238.43 × 42,435,151.98
4. Step 4: Simplify right side
   70,307,920.50x = 4,116,601,776,241,106.50
5. Step 5: Solve for x
   x = 4,116,601,776,241,106.50/70,307,920.50
6. Step 6: Final answer
   x = 58,551,038.73